201215 has 8 divisors (see below), whose sum is σ = 276000. Its totient is φ = 137952.

The previous prime is 201211. The next prime is 201233. The reversal of 201215 is 512102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201215 - 2² = 201211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201196 and 201205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2840 + ... + 2909.

It is an arithmetic number, because the mean of its divisors is an integer number (34500).

2²⁰¹²¹⁵ is an apocalyptic number.

201215 is a deficient number, since it is larger than the sum of its proper divisors (74785).

201215 is an equidigital number, since it uses as much as digits as its factorization.

201215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5761.

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 201215 is about 448.5699499521. The cubic root of 201215 is about 58.5985384827.

Adding to 201215 its reverse (512102), we get a palindrome (713317).

The spelling of 201215 in words is "two hundred one thousand, two hundred fifteen".