120010012100 has 36 divisors (see below), whose sum is σ = 284096431248. Its totient is φ = 43640004000.

The previous prime is 120010012093. The next prime is 120010012139. The reversal of 120010012100 is 1210010021.

120010012100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54548906 + ... + 54551105.

Almost surely, 2^120010012100 is an apocalyptic number.

120010012100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120010012100 is an abundant number, since it is smaller than the sum of its proper divisors (164086419148).

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

120010012100 is a wasteful number, since it uses less digits than its factorization.

120010012100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109100036 (or 109100029 counting only the distinct ones).

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

Adding to 120010012100 its reverse (1210010021), we get a palindrome (121220022121).

The spelling of 120010012100 in words is "one hundred twenty billion, ten million, twelve thousand, one hundred".