20100010002112 has 56 divisors (see below), whose sum is σ = 42324602974704. Its totient is φ = 9438130348032.

The previous prime is 20100010002101. The next prime is 20100010002143. The reversal of 20100010002112 is 21120001000102.

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, 19715338 + ... + 20709769.

Almost surely, 2^{20100010002112} is an apocalyptic number.

It is an amenable number.

20100010002112 is an abundant number, since it is smaller than the sum of its proper divisors (22224592972592).

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

20100010002112 is a wasteful number, since it uses less digits than its factorization.

20100010002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40425593 (or 40425583 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20100010002112 its reverse (21120001000102), we get a palindrome (41220011002214).

The spelling of 20100010002112 in words is "twenty trillion, one hundred billion, ten million, two thousand, one hundred twelve".