120010202001021 has 32 divisors (see below), whose sum is σ = 162506542947840. Its totient is φ = 78764495040000.

The previous prime is 120010202001017. The next prime is 120010202001047. The reversal of 120010202001021 is 120100202010021.

It is not a de Polignac number, because 120010202001021 - 2² = 120010202001017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120010202000988 and 120010202001006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120010202001061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 360756915 + ... + 361089423.

It is an arithmetic number, because the mean of its divisors is an integer number (5078329467120).

Almost surely, 2^{120010202001021} is an apocalyptic number.

It is an amenable number.

120010202001021 is a deficient number, since it is larger than the sum of its proper divisors (42496340946819).

120010202001021 is a wasteful number, since it uses less digits than its factorization.

120010202001021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335637.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120010202001021 its reverse (120100202010021), we get a palindrome (240110404011042).

The spelling of 120010202001021 in words is "one hundred twenty trillion, ten billion, two hundred two million, one thousand, twenty-one".