102042232132 has 12 divisors (see below), whose sum is σ = 179669452816. Its totient is φ = 50708102760.

The previous prime is 102042232129. The next prime is 102042232133. The reversal of 102042232132 is 231232240201.

It is not an unprimeable number, because it can be changed into a prime (102042232133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78252594 + ... + 78253897.

Almost surely, 2^102042232132 is an apocalyptic number.

It is an amenable number.

102042232132 is a deficient number, since it is larger than the sum of its proper divisors (77627220684).

102042232132 is a wasteful number, since it uses less digits than its factorization.

102042232132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156506658 (or 156506656 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 102042232132 its reverse (231232240201), we get a palindrome (333274472333).

The spelling of 102042232132 in words is "one hundred two billion, forty-two million, two hundred thirty-two thousand, one hundred thirty-two".