102133311992 has 16 divisors (see below), whose sum is σ = 194197143600. Its totient is φ = 50347407040.

The previous prime is 102133311961. The next prime is 102133312003. The reversal of 102133311992 is 299113331201.

It is a super-2 number, since 2×102133311992² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89905517 + ... + 89906652.

It is an arithmetic number, because the mean of its divisors is an integer number (12137321475).

Almost surely, 2^102133311992 is an apocalyptic number.

It is an amenable number.

102133311992 is a deficient number, since it is larger than the sum of its proper divisors (92063831608).

102133311992 is a wasteful number, since it uses less digits than its factorization.

102133311992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179812246 (or 179812242 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 35.

It can be divided in two parts, 10213331199 and 2, that added together give a palindrome (10213331201).

The spelling of 102133311992 in words is "one hundred two billion, one hundred thirty-three million, three hundred eleven thousand, nine hundred ninety-two".