100120313312 has 24 divisors (see below), whose sum is σ = 197465783256. Its totient is φ = 49970273152.

The previous prime is 100120313311. The next prime is 100120313327. The reversal of 100120313312 is 213313021001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100120313311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2790758 + ... + 2826405.

It is an arithmetic number, because the mean of its divisors is an integer number (8227740969).

Almost surely, 2^100120313312 is an apocalyptic number.

It is an amenable number.

100120313312 is a deficient number, since it is larger than the sum of its proper divisors (97345469944).

100120313312 is an equidigital number, since it uses as much as digits as its factorization.

100120313312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5617730 (or 5617722 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 100120313312 its reverse (213313021001), we get a palindrome (313433334313).

The spelling of 100120313312 in words is "one hundred billion, one hundred twenty million, three hundred thirteen thousand, three hundred twelve".