2021112020010 has 32 divisors (see below), whose sum is σ = 4850780556672. Its totient is φ = 538950793280.

The previous prime is 2021112020003. The next prime is 2021112020051. The reversal of 2021112020010 is 100202111202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 587932 + ... + 2094728.

It is an arithmetic number, because the mean of its divisors is an integer number (151586892396).

Almost surely, 2^{2021112020010} is an apocalyptic number.

2021112020010 is an abundant number, since it is smaller than the sum of its proper divisors (2829668536662).

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

2021112020010 is a wasteful number, since it uses less digits than its factorization.

2021112020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551518.

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

Adding to 2021112020010 its reverse (100202111202), we get a palindrome (2121314131212).

The spelling of 2021112020010 in words is "two trillion, twenty-one billion, one hundred twelve million, twenty thousand, ten".