2021122020110 has 64 divisors (see below), whose sum is σ = 3692254752000. Its totient is φ = 796481280000.

The previous prime is 2021122020053. The next prime is 2021122020133. The reversal of 2021122020110 is 110202211202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 434741066 + ... + 434745714.

It is an arithmetic number, because the mean of its divisors is an integer number (57691480500).

Almost surely, 2^{2021122020110} is an apocalyptic number.

2021122020110 is a deficient number, since it is larger than the sum of its proper divisors (1671132731890).

2021122020110 is a wasteful number, since it uses less digits than its factorization.

2021122020110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6797.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2021122020110 its reverse (110202211202), we get a palindrome (2131324231312).

It can be divided in two parts, 202112 and 2020110, that added together give a palindrome (2222222).

The spelling of 2021122020110 in words is "two trillion, twenty-one billion, one hundred twenty-two million, twenty thousand, one hundred ten".