210020000112 has 60 divisors (see below), whose sum is σ = 632976950424. Its totient is φ = 64621537920.

The previous prime is 210020000111. The next prime is 210020000117. The reversal of 210020000112 is 211000020012.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 210020000094 and 210020000103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210020000111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56093214 + ... + 56096957.

Almost surely, 2^210020000112 is an apocalyptic number.

It is an amenable number.

210020000112 is an abundant number, since it is smaller than the sum of its proper divisors (422956950312).

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

210020000112 is a wasteful number, since it uses less digits than its factorization.

210020000112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112190198 (or 112190189 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 210020000112 its reverse (211000020012), we get a palindrome (421020020124).

The spelling of 210020000112 in words is "two hundred ten billion, twenty million, one hundred twelve", and thus it is an aban number.