112100000102020 has 96 divisors (see below), whose sum is σ = 284875830344448. Its totient is φ = 36172182208512.

The previous prime is 112100000101877. The next prime is 112100000102113. The reversal of 112100000102020 is 20201000001211.

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 = 112100000101988 and 112100000102006.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68576319 + ... + 70191961.

It is an arithmetic number, because the mean of its divisors is an integer number (2967456566088).

Almost surely, 2^{112100000102020} is an apocalyptic number.

112100000102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112100000102020 is an abundant number, since it is smaller than the sum of its proper divisors (172775830242428).

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

112100000102020 is a wasteful number, since it uses less digits than its factorization.

112100000102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644829 (or 1644827 counting only the distinct ones).

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

Adding to 112100000102020 its reverse (20201000001211), we get a palindrome (132301000103231).

The spelling of 112100000102020 in words is "one hundred twelve trillion, one hundred billion, one hundred two thousand, twenty".