101011323202120 has 32 divisors (see below), whose sum is σ = 227276273673720. Its totient is φ = 40404387686400.

The previous prime is 101011323202099. The next prime is 101011323202193. The reversal of 101011323202120 is 21202323110101.

It can be written as a sum of positive squares in 4 ways, for example, as 84030478910596 + 16980844291524 = 9166814^2 + 4120782^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7530814 + ... + 16085266.

Almost surely, 2^{101011323202120} is an apocalyptic number.

101011323202120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101011323202120 is an abundant number, since it is smaller than the sum of its proper divisors (126264950471600).

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

101011323202120 is a wasteful number, since it uses less digits than its factorization.

101011323202120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8849665 (or 8849661 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 101011323202120 its reverse (21202323110101), we get a palindrome (122213646312221).

The spelling of 101011323202120 in words is "one hundred one trillion, eleven billion, three hundred twenty-three million, two hundred two thousand, one hundred twenty".