102100112121110 has 16 divisors (see below), whose sum is σ = 183788225114256. Its totient is φ = 40838261893728.

The previous prime is 102100112121079. The next prime is 102100112121121. The reversal of 102100112121110 is 11121211001201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222628817 + ... + 223086956.

It is an arithmetic number, because the mean of its divisors is an integer number (11486764069641).

Almost surely, 2^{102100112121110} is an apocalyptic number.

102100112121110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102100112121110 is a deficient number, since it is larger than the sum of its proper divisors (81688112993146).

102100112121110 is a wasteful number, since it uses less digits than its factorization.

102100112121110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445738687.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 102100112121110 its reverse (11121211001201), we get a palindrome (113221323122311).

The spelling of 102100112121110 in words is "one hundred two trillion, one hundred billion, one hundred twelve million, one hundred twenty-one thousand, one hundred ten".