101011202120 has 16 divisors (see below), whose sum is σ = 227275204860. Its totient is φ = 40404480832.

The previous prime is 101011202101. The next prime is 101011202147. The reversal of 101011202120 is 21202110101.

101011202120 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 97620003364 + 3391198756 = 312442^2 + 58234^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1262639987 + ... + 1262640066.

Almost surely, 2^101011202120 is an apocalyptic number.

101011202120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101011202120 is an abundant number, since it is smaller than the sum of its proper divisors (126264002740).

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

101011202120 is a wasteful number, since it uses less digits than its factorization.

101011202120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525280064 (or 2525280060 counting only the distinct ones).

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

Adding to 101011202120 its reverse (21202110101), we get a palindrome (122213312221).

The spelling of 101011202120 in words is "one hundred one billion, eleven million, two hundred two thousand, one hundred twenty".