102134020132 has 6 divisors (see below), whose sum is σ = 178734535238. Its totient is φ = 51067010064.

The previous prime is 102134020111. The next prime is 102134020169. The reversal of 102134020132 is 231020431201.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 99809237476 + 2324782656 = 315926^2 + 48216^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12766752513 + ... + 12766752520.

Almost surely, 2^102134020132 is an apocalyptic number.

It is an amenable number.

102134020132 is a deficient number, since it is larger than the sum of its proper divisors (76600515106).

102134020132 is a wasteful number, since it uses less digits than its factorization.

102134020132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25533505037 (or 25533505035 counting only the distinct ones).

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

Adding to 102134020132 its reverse (231020431201), we get a palindrome (333154451333).

The spelling of 102134020132 in words is "one hundred two billion, one hundred thirty-four million, twenty thousand, one hundred thirty-two".