10120011000120 has 192 divisors, whose sum is σ = 37591832790720. Its totient is φ = 2312947187712.

The previous prime is 10120010999999. The next prime is 10120011000133. The reversal of 10120011000120 is 2100011002101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30318454 + ... + 30650426.

It is an arithmetic number, because the mean of its divisors is an integer number (195790795785).

Almost surely, 2^{10120011000120} is an apocalyptic number.

10120011000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10120011000120 is an abundant number, since it is smaller than the sum of its proper divisors (27471821790600).

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

10120011000120 is a wasteful number, since it uses less digits than its factorization.

10120011000120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344094 (or 344087 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 10120011000120 its reverse (2100011002101), we get a palindrome (12220022002221).

The spelling of 10120011000120 in words is "ten trillion, one hundred twenty billion, eleven million, one hundred twenty", and thus it is an aban number.