112102010020 has 96 divisors (see below), whose sum is σ = 316080688896. Its totient is φ = 32253120000.

The previous prime is 112102009997. The next prime is 112102010021. The reversal of 112102010020 is 20010201211.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 112102009979 and 112102010006.

It is not an unprimeable number, because it can be changed into a prime (112102010021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2779731 + ... + 2819770.

It is an arithmetic number, because the mean of its divisors is an integer number (3292507176).

Almost surely, 2^112102010020 is an apocalyptic number.

112102010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112102010020 is an abundant number, since it is smaller than the sum of its proper divisors (203978678876).

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

112102010020 is a wasteful number, since it uses less digits than its factorization.

112102010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5599541 (or 5599539 counting only the distinct ones).

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

Adding to 112102010020 its reverse (20010201211), we get a palindrome (132112211231).

The spelling of 112102010020 in words is "one hundred twelve billion, one hundred two million, ten thousand, twenty".