202112020121110 has 64 divisors (see below), whose sum is σ = 401439165308928. Its totient is φ = 72652280400000.

The previous prime is 202112020121087. The next prime is 202112020121113. The reversal of 202112020121110 is 11121020211202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202112020121113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7404726 + ... + 21425545.

It is an arithmetic number, because the mean of its divisors is an integer number (6272486957952).

Almost surely, 2^{202112020121110} is an apocalyptic number.

202112020121110 is a deficient number, since it is larger than the sum of its proper divisors (199327145187818).

202112020121110 is a wasteful number, since it uses less digits than its factorization.

202112020121110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28831021.

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

Adding to 202112020121110 its reverse (11121020211202), we get a palindrome (213233040332312).

The spelling of 202112020121110 in words is "two hundred two trillion, one hundred twelve billion, twenty million, one hundred twenty-one thousand, one hundred ten".