102140233012 has 12 divisors (see below), whose sum is σ = 178843042336. Its totient is φ = 51042220920.

The previous prime is 102140232979. The next prime is 102140233093. The reversal of 102140233012 is 210332041201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6965658 + ... + 6980305.

Almost surely, 2^102140233012 is an apocalyptic number.

It is an amenable number.

102140233012 is a deficient number, since it is larger than the sum of its proper divisors (76702809324).

102140233012 is a wasteful number, since it uses less digits than its factorization.

102140233012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13947798 (or 13947796 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 102140233012 its reverse (210332041201), we get a palindrome (312472274213).

The spelling of 102140233012 in words is "one hundred two billion, one hundred forty million, two hundred thirty-three thousand, twelve".