102102112122110 has 32 divisors (see below), whose sum is σ = 188084015805312. Its totient is φ = 39885506105760.

The previous prime is 102102112122103. The next prime is 102102112122161. The reversal of 102102112122110 is 11221211201201.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13428776 + ... + 19609595.

It is an arithmetic number, because the mean of its divisors is an integer number (5877625493916).

Almost surely, 2^{102102112122110} is an apocalyptic number.

102102112122110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102102112122110 is a deficient number, since it is larger than the sum of its proper divisors (85981903683202).

102102112122110 is a wasteful number, since it uses less digits than its factorization.

102102112122110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33045608.

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

Adding to 102102112122110 its reverse (11221211201201), we get a palindrome (113323323323311).

The spelling of 102102112122110 in words is "one hundred two trillion, one hundred two billion, one hundred twelve million, one hundred twenty-two thousand, one hundred ten".