102133121312 has 24 divisors (see below), whose sum is σ = 201082743792. Its totient is φ = 51064488000.

The previous prime is 102133121231. The next prime is 102133121333. The reversal of 102133121312 is 213121331201.

It is a happy 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, 1010687 + ... + 1107137.

It is an arithmetic number, because the mean of its divisors is an integer number (8378447658).

Almost surely, 2^102133121312 is an apocalyptic number.

It is an amenable number.

102133121312 is a deficient number, since it is larger than the sum of its proper divisors (98949622480).

102133121312 is an equidigital number, since it uses as much as digits as its factorization.

102133121312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129552 (or 129544 counting only the distinct ones).

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

Adding to 102133121312 its reverse (213121331201), we get a palindrome (315254452513).

The spelling of 102133121312 in words is "one hundred two billion, one hundred thirty-three million, one hundred twenty-one thousand, three hundred twelve".