102112021122110 has 16 divisors (see below), whose sum is σ = 184240305421200. Its totient is φ = 40747326804096.

The previous prime is 102112021122091. The next prime is 102112021122127. The reversal of 102112021122110 is 11221120211201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12185201195 + ... + 12185209574.

It is an arithmetic number, because the mean of its divisors is an integer number (11515019088825).

Almost surely, 2^{102112021122110} is an apocalyptic number.

102112021122110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102112021122110 is a deficient number, since it is larger than the sum of its proper divisors (82128284299090).

102112021122110 is a wasteful number, since it uses less digits than its factorization.

102112021122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24370411195.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 102112021122110 its reverse (11221120211201), we get a palindrome (113333141333311).

The spelling of 102112021122110 in words is "one hundred two trillion, one hundred twelve billion, twenty-one million, one hundred twenty-two thousand, one hundred ten".