102113212132 has 24 divisors (see below), whose sum is σ = 179730936000. Its totient is φ = 50762282016.

The previous prime is 102113212099. The next prime is 102113212141. The reversal of 102113212132 is 231212311201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440119 + ... + 630817.

It is an arithmetic number, because the mean of its divisors is an integer number (7488789000).

Almost surely, 2^102113212132 is an apocalyptic number.

It is an amenable number.

102113212132 is a deficient number, since it is larger than the sum of its proper divisors (77617723868).

102113212132 is a wasteful number, since it uses less digits than its factorization.

102113212132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191475 (or 191473 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 102113212132 its reverse (231212311201), we get a palindrome (333325523333).

The spelling of 102113212132 in words is "one hundred two billion, one hundred thirteen million, two hundred twelve thousand, one hundred thirty-two".