202101122110 has 32 divisors (see below), whose sum is σ = 364921500672. Its totient is φ = 80587453440.

The previous prime is 202101122081. The next prime is 202101122123. The reversal of 202101122110 is 11221101202.

202101122110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×202101122110² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7957552 + ... + 7982908.

It is an arithmetic number, because the mean of its divisors is an integer number (11403796896).

Almost surely, 2^202101122110 is an apocalyptic number.

202101122110 is a deficient number, since it is larger than the sum of its proper divisors (162820378562).

202101122110 is a wasteful number, since it uses less digits than its factorization.

202101122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27828.

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

Adding to 202101122110 its reverse (11221101202), we get a palindrome (213322223312).

The spelling of 202101122110 in words is "two hundred two billion, one hundred one million, one hundred twenty-two thousand, one hundred ten".