120010200002001 has 24 divisors (see below), whose sum is σ = 178817436667584. Its totient is φ = 77501526896160.

The previous prime is 120010200001969. The next prime is 120010200002003. The reversal of 120010200002001 is 100200002010021.

It is not a de Polignac number, because 120010200002001 - 2⁵ = 120010200001969 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (120010200002003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 793737165 + ... + 793888346.

It is an arithmetic number, because the mean of its divisors is an integer number (7450726527816).

Almost surely, 2^{120010200002001} is an apocalyptic number.

It is an amenable number.

120010200002001 is a deficient number, since it is larger than the sum of its proper divisors (58807236665583).

120010200002001 is a wasteful number, since it uses less digits than its factorization.

120010200002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587625781 (or 1587625778 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 120010200002001 its reverse (100200002010021), we get a palindrome (220210202012022).

The spelling of 120010200002001 in words is "one hundred twenty trillion, ten billion, two hundred million, two thousand, one".