102012100102 has 16 divisors (see below), whose sum is σ = 167291009424. Its totient is φ = 46268548000.

The previous prime is 102012100063. The next prime is 102012100207. The reversal of 102012100102 is 201001210201.

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, 5019049 + ... + 5039332.

It is an arithmetic number, because the mean of its divisors is an integer number (10455688089).

Almost surely, 2^102012100102 is an apocalyptic number.

102012100102 is a deficient number, since it is larger than the sum of its proper divisors (65278909322).

102012100102 is a wasteful number, since it uses less digits than its factorization.

102012100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10058855.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102012100102 its reverse (201001210201), we get a palindrome (303013310303).

The spelling of 102012100102 in words is "one hundred two billion, twelve million, one hundred thousand, one hundred two".