2021122100110 has 16 divisors (see below), whose sum is σ = 3645310410000. Its totient is φ = 806828700096.

The previous prime is 2021122100077. The next prime is 2021122100171. The reversal of 2021122100110 is 110012211202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202512255 + ... + 202522234.

It is an arithmetic number, because the mean of its divisors is an integer number (227831900625).

Almost surely, 2^{2021122100110} is an apocalyptic number.

2021122100110 is a deficient number, since it is larger than the sum of its proper divisors (1624188309890).

2021122100110 is a wasteful number, since it uses less digits than its factorization.

2021122100110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405034995.

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

Adding to 2021122100110 its reverse (110012211202), we get a palindrome (2131134311312).

The spelling of 2021122100110 in words is "two trillion, twenty-one billion, one hundred twenty-two million, one hundred thousand, one hundred ten".