102111102221110 has 16 divisors (see below), whose sum is σ = 183802434806736. Its totient is φ = 40843896264288.

The previous prime is 102111102221057. The next prime is 102111102221159. The reversal of 102111102221110 is 11122201111201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67290132 + ... + 68790871.

It is an arithmetic number, because the mean of its divisors is an integer number (11487652175421).

Almost surely, 2^{102111102221110} is an apocalyptic number.

102111102221110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102111102221110 is a deficient number, since it is larger than the sum of its proper divisors (81691332585626).

102111102221110 is a wasteful number, since it uses less digits than its factorization.

102111102221110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136156047.

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

Adding to 102111102221110 its reverse (11122201111201), we get a palindrome (113233303332311).

The spelling of 102111102221110 in words is "one hundred two trillion, one hundred eleven billion, one hundred two million, two hundred twenty-one thousand, one hundred ten".