102102112132 has 48 divisors (see below), whose sum is σ = 193655024640. Its totient is φ = 46914642432.

The previous prime is 102102112111. The next prime is 102102112139. The reversal of 102102112132 is 231211201201.

It is not an unprimeable number, because it can be changed into a prime (102102112139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15192669 + ... + 15199387.

It is an arithmetic number, because the mean of its divisors is an integer number (4034479680).

Almost surely, 2^102102112132 is an apocalyptic number.

It is an amenable number.

102102112132 is a deficient number, since it is larger than the sum of its proper divisors (91552912508).

102102112132 is a wasteful number, since it uses less digits than its factorization.

102102112132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11980 (or 11978 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 102102112132 its reverse (231211201201), we get a palindrome (333313313333).

The spelling of 102102112132 in words is "one hundred two billion, one hundred two million, one hundred twelve thousand, one hundred thirty-two".