21132022023112 has 128 divisors (see below), whose sum is σ = 53401780776960. Its totient is φ = 7571030181120.

The previous prime is 21132022023107. The next prime is 21132022023137.

21132022023112 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2910748 + ... + 7122955.

It is an arithmetic number, because the mean of its divisors is an integer number (417201412320).

Almost surely, 2^{21132022023112} is an apocalyptic number.

21132022023112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

21132022023112 is an abundant number, since it is smaller than the sum of its proper divisors (32269758753848).

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

21132022023112 is a wasteful number, since it uses less digits than its factorization.

21132022023112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10034003 (or 10033999 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

It can be divided in two parts, 2113202 and 2023112, that added together give a palindrome (4136314).

The spelling of 21132022023112 in words is "twenty-one trillion, one hundred thirty-two billion, twenty-two million, twenty-three thousand, one hundred twelve".