112010121020 has 24 divisors (see below), whose sum is σ = 268824290784. Its totient is φ = 38403470016.

The previous prime is 112010120941. The next prime is 112010121029. The reversal of 112010121020 is 20121010211.

It is a junction number, because it is equal to n+sod(n) for n = 112010120992 and 112010121010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112010121029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400036007 + ... + 400036286.

It is an arithmetic number, because the mean of its divisors is an integer number (11201012116).

Almost surely, 2^112010121020 is an apocalyptic number.

112010121020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112010121020 is an abundant number, since it is smaller than the sum of its proper divisors (156814169764).

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

112010121020 is a wasteful number, since it uses less digits than its factorization.

112010121020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800072309 (or 800072307 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 112010121020 its reverse (20121010211), we get a palindrome (132131131231).

The spelling of 112010121020 in words is "one hundred twelve billion, ten million, one hundred twenty-one thousand, twenty".