102312112133 has 48 divisors (see below), whose sum is σ = 136331919360. Its totient is φ = 74570090400.

The previous prime is 102312112121. The next prime is 102312112141. The reversal of 102312112133 is 331211213201.

It is a happy number.

It is not a de Polignac number, because 102312112133 - 2⁶ = 102312112069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102312112733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2172668 + ... + 2219258.

It is an arithmetic number, because the mean of its divisors is an integer number (2840248320).

Almost surely, 2^102312112133 is an apocalyptic number.

It is an amenable number.

102312112133 is a deficient number, since it is larger than the sum of its proper divisors (34019807227).

102312112133 is a wasteful number, since it uses less digits than its factorization.

102312112133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46726 (or 46707 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 102312112133 its reverse (331211213201), we get a palindrome (433523325334).

The spelling of 102312112133 in words is "one hundred two billion, three hundred twelve million, one hundred twelve thousand, one hundred thirty-three".