112010001020 has 48 divisors (see below), whose sum is σ = 239640242688. Its totient is φ = 43967330880.

The previous prime is 112010001007. The next prime is 112010001083. The reversal of 112010001020 is 20100010211.

It is a junction number, because it is equal to n+sod(n) for n = 112010000989 and 112010001007.

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, 193505 + ... + 511335.

It is an arithmetic number, because the mean of its divisors is an integer number (4992505056).

Almost surely, 2^112010001020 is an apocalyptic number.

112010001020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112010001020 is an abundant number, since it is smaller than the sum of its proper divisors (127630241668).

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

112010001020 is a wasteful number, since it uses less digits than its factorization.

112010001020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318170 (or 318168 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 112010001020 its reverse (20100010211), we get a palindrome (132110011231).

It can be divided in two parts, 1 and 12010001020, that added together give a palindrome (12010001021).

The spelling of 112010001020 in words is "one hundred twelve billion, ten million, one thousand, twenty".