2122021112110 has 32 divisors (see below), whose sum is σ = 4033599897600. Its totient is φ = 801548652960.

The previous prime is 2122021112077. The next prime is 2122021112119. The reversal of 2122021112110 is 112111202212.

It is a super-3 number, since 3×2122021112110³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122021112119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17896750 + ... + 18014929.

It is an arithmetic number, because the mean of its divisors is an integer number (126049996800).

Almost surely, 2^{2122021112110} is an apocalyptic number.

2122021112110 is a deficient number, since it is larger than the sum of its proper divisors (1911578785490).

2122021112110 is a wasteful number, since it uses less digits than its factorization.

2122021112110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35912016.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2122021112110 its reverse (112111202212), we get a palindrome (2234132314322).

The spelling of 2122021112110 in words is "two trillion, one hundred twenty-two billion, twenty-one million, one hundred twelve thousand, one hundred ten".