100000133312 has 28 divisors (see below), whose sum is σ = 204838986816. Its totient is φ = 48387160320.

The previous prime is 100000133287. The next prime is 100000133323. The reversal of 100000133312 is 213331000001.

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, 25199663 + ... + 25203630.

Almost surely, 2^100000133312 is an apocalyptic number.

It is an amenable number.

100000133312 is an abundant number, since it is smaller than the sum of its proper divisors (104838853504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100000133312 is an equidigital number, since it uses as much as digits as its factorization.

100000133312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50403336 (or 50403326 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 100000133312 its reverse (213331000001), we get a palindrome (313331133313).

The spelling of 100000133312 in words is "one hundred billion, one hundred thirty-three thousand, three hundred twelve".