201252201 has 16 divisors (see below), whose sum is σ = 272154624. Its totient is φ = 132272784.

The previous prime is 201252187. The next prime is 201252203. The reversal of 201252201 is 102252102.

It is not a de Polignac number, because 201252201 - 2⁹ = 201251689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201252203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62046 + ... + 65208.

It is an arithmetic number, because the mean of its divisors is an integer number (17009664).

Almost surely, 2^201252201 is an apocalyptic number.

It is an amenable number.

201252201 is a deficient number, since it is larger than the sum of its proper divisors (70902423).

201252201 is a wasteful number, since it uses less digits than its factorization.

201252201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3460.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 201252201 is about 14186.3385339558. The cubic root of 201252201 is about 586.0214952880.

Subtracting from 201252201 its reverse (102252102), we obtain a palindrome (99000099).

The spelling of 201252201 in words is "two hundred one million, two hundred fifty-two thousand, two hundred one".