102110102102 has 48 divisors (see below), whose sum is σ = 158917731840. Its totient is φ = 49191789504.

The previous prime is 102110102071. The next prime is 102110102113. The reversal of 102110102102 is 201201011201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103875503 + ... + 103876485.

It is an arithmetic number, because the mean of its divisors is an integer number (3310786080).

Almost surely, 2^102110102102 is an apocalyptic number.

102110102102 is a deficient number, since it is larger than the sum of its proper divisors (56807629738).

102110102102 is an frugal number, since it uses more digits than its factorization.

102110102102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325 (or 1236 counting only the distinct ones).

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

Adding to 102110102102 its reverse (201201011201), we get a palindrome (303311113303).

Subtracting 102110102102 from its reverse (201201011201), we obtain a palindrome (99090909099).

The spelling of 102110102102 in words is "one hundred two billion, one hundred ten million, one hundred two thousand, one hundred two".