10021021021120 has 28 divisors (see below), whose sum is σ = 23862556307304. Its totient is φ = 4008408408320.

The previous prime is 10021021021091. The next prime is 10021021021157. The reversal of 10021021021120 is 2112012012001.

10021021021120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10021021021120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15657845026 + ... + 15657845665.

Almost surely, 2^{10021021021120} is an apocalyptic number.

10021021021120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10021021021120 is an abundant number, since it is smaller than the sum of its proper divisors (13841535286184).

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

10021021021120 is an equidigital number, since it uses as much as digits as its factorization.

10021021021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31315690708 (or 31315690698 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10021021021120 its reverse (2112012012001), we get a palindrome (12133033033121).

The spelling of 10021021021120 in words is "ten trillion, twenty-one billion, twenty-one million, twenty-one thousand, one hundred twenty".