100131233312 has 96 divisors (see below), whose sum is σ = 217297080000. Its totient is φ = 45040665600.

The previous prime is 100131233311. The next prime is 100131233329. The reversal of 100131233312 is 213332131001.

It is not an unprimeable number, because it can be changed into a prime (100131233311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57512762 + ... + 57514502.

It is an arithmetic number, because the mean of its divisors is an integer number (2263511250).

Almost surely, 2^100131233312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100131233312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108648540000).

100131233312 is an abundant number, since it is smaller than the sum of its proper divisors (117165846688).

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

100131233312 is a wasteful number, since it uses less digits than its factorization.

100131233312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3370 (or 3362 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 100131233312 its reverse (213332131001), we get a palindrome (313463364313).

The spelling of 100131233312 in words is "one hundred billion, one hundred thirty-one million, two hundred thirty-three thousand, three hundred twelve".