112101020020 has 48 divisors (see below), whose sum is σ = 263077004736. Its totient is φ = 39769760000.

The previous prime is 112101019991. The next prime is 112101020041. The reversal of 112101020020 is 20020101211.

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 = 112101019979 and 112101020006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6205006 + ... + 6223045.

It is an arithmetic number, because the mean of its divisors is an integer number (5480770932).

Almost surely, 2^112101020020 is an apocalyptic number.

112101020020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112101020020 is an abundant number, since it is smaller than the sum of its proper divisors (150975984716).

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

112101020020 is a wasteful number, since it uses less digits than its factorization.

112101020020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12428112 (or 12428110 counting only the distinct ones).

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

Adding to 112101020020 its reverse (20020101211), we get a palindrome (132121121231).

The spelling of 112101020020 in words is "one hundred twelve billion, one hundred one million, twenty thousand, twenty".