102001231132 has 6 divisors (see below), whose sum is σ = 178502154488. Its totient is φ = 51000615564.

The previous prime is 102001231121. The next prime is 102001231141. The reversal of 102001231132 is 231132100201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12750153888 + ... + 12750153895.

Almost surely, 2^102001231132 is an apocalyptic number.

It is an amenable number.

102001231132 is a deficient number, since it is larger than the sum of its proper divisors (76500923356).

102001231132 is a wasteful number, since it uses less digits than its factorization.

102001231132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25500307787 (or 25500307785 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 102001231132 its reverse (231132100201), we get a palindrome (333133331333).

The spelling of 102001231132 in words is "one hundred two billion, one million, two hundred thirty-one thousand, one hundred thirty-two".