10023122021100 has 72 divisors (see below), whose sum is σ = 29266290327120. Its totient is φ = 2648311130880.

The previous prime is 10023122021071. The next prime is 10023122021117. The reversal of 10023122021100 is 112022132001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10023122021100.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153226047 + ... + 153291446.

Almost surely, 2^{10023122021100} is an apocalyptic number.

10023122021100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10023122021100 is an abundant number, since it is smaller than the sum of its proper divisors (19243168306020).

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

10023122021100 is a wasteful number, since it uses less digits than its factorization.

10023122021100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306517619 (or 306517612 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10023122021100 its reverse (112022132001), we get a palindrome (10135144153101).

The spelling of 10023122021100 in words is "ten trillion, twenty-three billion, one hundred twenty-two million, twenty-one thousand, one hundred".