101000000000120 has 64 divisors (see below), whose sum is σ = 248742749132640. Its totient is φ = 36680958374400.

The previous prime is 101000000000117. The next prime is 101000000000131. The reversal of 101000000000120 is 21000000000101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1592023766 + ... + 1592087205.

Almost surely, 2^{101000000000120} is an apocalyptic number.

101000000000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101000000000120 is an abundant number, since it is smaller than the sum of its proper divisors (147742749132520).

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

101000000000120 is a wasteful number, since it uses less digits than its factorization.

101000000000120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3184111056 (or 3184111052 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 5.

Adding to 101000000000120 its reverse (21000000000101), we get a palindrome (122000000000221).

The spelling of 101000000000120 in words is "one hundred one trillion, one hundred twenty", and thus it is an aban number.