202103312011122 has 32 divisors (see below), whose sum is σ = 435858233872320. Its totient is φ = 62265461978880.

The previous prime is 202103312011061. The next prime is 202103312011187. The reversal of 202103312011122 is 221110213301202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21619947403 + ... + 21619956750.

It is an arithmetic number, because the mean of its divisors is an integer number (13620569808510).

Almost surely, 2^{202103312011122} is an apocalyptic number.

202103312011122 is an abundant number, since it is smaller than the sum of its proper divisors (233754921861198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202103312011122 is a wasteful number, since it uses less digits than its factorization.

202103312011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43239904218.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 202103312011122 its reverse (221110213301202), we get a palindrome (423213525312324).

The spelling of 202103312011122 in words is "two hundred two trillion, one hundred three billion, three hundred twelve million, eleven thousand, one hundred twenty-two".