102103012110 has 64 divisors (see below), whose sum is σ = 267379294464. Its totient is φ = 24747148800.

The previous prime is 102103012097. The next prime is 102103012133. The reversal of 102103012110 is 11210301201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1718805 + ... + 1777215.

It is an arithmetic number, because the mean of its divisors is an integer number (4177801476).

Almost surely, 2^102103012110 is an apocalyptic number.

102103012110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102103012110 is an abundant number, since it is smaller than the sum of its proper divisors (165276282354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102103012110 is a wasteful number, since it uses less digits than its factorization.

102103012110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63729.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 102103012110 its reverse (11210301201), we get a palindrome (113313313311).

The spelling of 102103012110 in words is "one hundred two billion, one hundred three million, twelve thousand, one hundred ten".