112102020012 has 12 divisors (see below), whose sum is σ = 261571380056. Its totient is φ = 37367340000.

The previous prime is 112102020011. The next prime is 112102020031. The reversal of 112102020012 is 210020201211.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 9341835001 = 112102020012 / (1 + 1 + 2 + 1 + 0 + 2 + 0 + 2 + 0 + 0 + 1 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 112102020012.

It is not an unprimeable number, because it can be changed into a prime (112102020011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4670917489 + ... + 4670917512.

Almost surely, 2^112102020012 is an apocalyptic number.

112102020012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112102020012 is an abundant number, since it is smaller than the sum of its proper divisors (149469360044).

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

112102020012 is a wasteful number, since it uses less digits than its factorization.

112102020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9341835008 (or 9341835006 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 112102020012 its reverse (210020201211), we get a palindrome (322122221223).

The spelling of 112102020012 in words is "one hundred twelve billion, one hundred two million, twenty thousand, twelve".