102012110102 has 24 divisors (see below), whose sum is σ = 178088798160. Its totient is φ = 43697843280.

The previous prime is 102012110089. The next prime is 102012110117. The reversal of 102012110102 is 201011210201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57674 + ... + 455357.

It is an arithmetic number, because the mean of its divisors is an integer number (7420366590).

Almost surely, 2^102012110102 is an apocalyptic number.

102012110102 is a deficient number, since it is larger than the sum of its proper divisors (76076688058).

102012110102 is a wasteful number, since it uses less digits than its factorization.

102012110102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515076 (or 515069 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 102012110102 its reverse (201011210201), we get a palindrome (303023320303).

The spelling of 102012110102 in words is "one hundred two billion, twelve million, one hundred ten thousand, one hundred two".