202110102122112 has 80 divisors (see below), whose sum is σ = 601476389014050. Its totient is φ = 67370034037248.

The previous prime is 202110102122107. The next prime is 202110102122177. The reversal of 202110102122112 is 211221201011202.

202110102122112 is a `hidden beast` number, since 20 + 211 + 0 + 10 + 212 + 211 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 120438684495936 + 81671417626176 = 10974456^2 + 9037224^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 9746811687 + ... + 9746832422.

Almost surely, 2^{202110102122112} is an apocalyptic number.

It is an amenable number.

202110102122112 is an abundant number, since it is smaller than the sum of its proper divisors (399366286891938).

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

202110102122112 is an equidigital number, since it uses as much as digits as its factorization.

202110102122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19493644135 (or 19493644114 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 202110102122112 its reverse (211221201011202), we get a palindrome (413331303133314).

The spelling of 202110102122112 in words is "two hundred two trillion, one hundred ten billion, one hundred two million, one hundred twenty-two thousand, one hundred twelve".