201 (number)

201 (two hundred [and] one) is the natural number following 200 and preceding 202.

In mathematics

As the two proper factors of 201 are both Gaussian primes, 201 is a Blum integer.

In computing

• 201 is an HTTP status code indicating a new resource was successfully created in response to the request, with the textual part of the response line indicating the URL of the newly created document.

In other fields

• 201 is the course number of basic or entry-level courses at some Canadian universities (such as the University of Calgary and Athabasca University), especially if the number 101 is allocated to remedial courses.
• 201 is also short for 201 Poplar, the jail in Memphis, Tennessee, and alluded to in many rap songs from Memphis artists.

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