10120000000002 has 48 divisors (see below), whose sum is σ = 20531676630720. Its totient is φ = 3325344523200.

The previous prime is 10119999999961. The next prime is 10120000000063. The reversal of 10120000000002 is 20000000002101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13655163 + ... + 14377185.

It is an arithmetic number, because the mean of its divisors is an integer number (427743263140).

Almost surely, 2^{10120000000002} is an apocalyptic number.

10120000000002 is an abundant number, since it is smaller than the sum of its proper divisors (10411676630718).

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

10120000000002 is a wasteful number, since it uses less digits than its factorization.

10120000000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722459 (or 722358 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 10120000000002 its reverse (20000000002101), we get a palindrome (30120000002103).

It can be divided in two parts, 101 and 20000000002, that multiplied together give a palindrome (2020000000202).

The spelling of 10120000000002 in words is "ten trillion, one hundred twenty billion, two", and thus it is an aban number.