10021000112 has 20 divisors (see below), whose sum is σ = 20085195120. Its totient is φ = 4837723968.

The previous prime is 10021000091. The next prime is 10021000127. The reversal of 10021000112 is 21100012001.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 10021000112.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10798028 + ... + 10798955.

It is an arithmetic number, because the mean of its divisors is an integer number (1004259756).

Almost surely, 2^10021000112 is an apocalyptic number.

It is an amenable number.

10021000112 is an abundant number, since it is smaller than the sum of its proper divisors (10064195008).

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

10021000112 is a wasteful number, since it uses less digits than its factorization.

10021000112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21597020 (or 21597014 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10021000112 its reverse (21100012001), we get a palindrome (31121012113).

The spelling of 10021000112 in words is "ten billion, twenty-one million, one hundred twelve", and thus it is an aban number.