10112020400 has 60 divisors (see below), whose sum is σ = 25572786600. Its totient is φ = 3831920640.

The previous prime is 10112020397. The next prime is 10112020421. The reversal of 10112020400 is 402021101.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 657665 + ... + 672864.

It is an arithmetic number, because the mean of its divisors is an integer number (426213110).

Almost surely, 2^10112020400 is an apocalyptic number.

10112020400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10112020400 is an abundant number, since it is smaller than the sum of its proper divisors (15460766200).

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

10112020400 is a wasteful number, since it uses less digits than its factorization.

10112020400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330566 (or 1330555 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10112020400 its reverse (402021101), we get a palindrome (10514041501).

The spelling of 10112020400 in words is "ten billion, one hundred twelve million, twenty thousand, four hundred".