2021122022110 has 16 divisors (see below), whose sum is σ = 3692318441616. Its totient is φ = 796382408448.

The previous prime is 2021122022039. The next prime is 2021122022119. The reversal of 2021122022110 is 112202211202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021122022119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1508299347 + ... + 1508300686.

It is an arithmetic number, because the mean of its divisors is an integer number (230769902601).

Almost surely, 2^{2021122022110} is an apocalyptic number.

2021122022110 is a deficient number, since it is larger than the sum of its proper divisors (1671196419506).

2021122022110 is a wasteful number, since it uses less digits than its factorization.

2021122022110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3016600107.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2021122022110 its reverse (112202211202), we get a palindrome (2133324233312).

It can be divided in two parts, 202112 and 2022110, that added together give a palindrome (2224222).

The spelling of 2021122022110 in words is "two trillion, twenty-one billion, one hundred twenty-two million, twenty-two thousand, one hundred ten".