202210020211121 has 16 divisors (see below), whose sum is σ = 218576764224000. Its totient is φ = 185959310822208.

The previous prime is 202210020211103. The next prime is 202210020211141. The reversal of 202210020211121 is 121112020012202.

It is a cyclic number.

It is not a de Polignac number, because 202210020211121 - 2²⁶ = 202209953102257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202210020211121.

It is not an unprimeable number, because it can be changed into a prime (202210020211141) 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, 343835480 + ... + 344423078.

It is an arithmetic number, because the mean of its divisors is an integer number (13661047764000).

Almost surely, 2^{202210020211121} is an apocalyptic number.

It is an amenable number.

202210020211121 is a deficient number, since it is larger than the sum of its proper divisors (16366744012879).

202210020211121 is a wasteful number, since it uses less digits than its factorization.

202210020211121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686288.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 202210020211121 its reverse (121112020012202), we get a palindrome (323322040223323).

The spelling of 202210020211121 in words is "two hundred two trillion, two hundred ten billion, twenty million, two hundred eleven thousand, one hundred twenty-one".