20100010112112 has 40 divisors (see below), whose sum is σ = 59342886998656. Its totient is φ = 5742860031936.

The previous prime is 20100010112071. The next prime is 20100010112129. The reversal of 20100010112112 is 21121101000102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29910728998 + ... + 29910729669.

Almost surely, 2^{20100010112112} is an apocalyptic number.

It is an amenable number.

20100010112112 is an abundant number, since it is smaller than the sum of its proper divisors (39242876886544).

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

20100010112112 is a wasteful number, since it uses less digits than its factorization.

20100010112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59821458685 (or 59821458679 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 20100010112112 its reverse (21121101000102), we get a palindrome (41221111112214).

The spelling of 20100010112112 in words is "twenty trillion, one hundred billion, ten million, one hundred twelve thousand, one hundred twelve".