112102010021020 has 24 divisors (see below), whose sum is σ = 247804443205200. Its totient is φ = 42480761692032.

The previous prime is 112102010021011. The next prime is 112102010021069. The reversal of 112102010021020 is 20120010201211.

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, 147502644385 + ... + 147502645144.

It is an arithmetic number, because the mean of its divisors is an integer number (10325185133550).

Almost surely, 2^{112102010021020} is an apocalyptic number.

112102010021020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112102010021020 is an abundant number, since it is smaller than the sum of its proper divisors (135702433184180).

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

112102010021020 is a wasteful number, since it uses less digits than its factorization.

112102010021020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295005289557 (or 295005289555 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112102010021020 its reverse (20120010201211), we get a palindrome (132222020222231).

The spelling of 112102010021020 in words is "one hundred twelve trillion, one hundred two billion, ten million, twenty-one thousand, twenty".