100312133122 has 8 divisors (see below), whose sum is σ = 155322012672. Its totient is φ = 48538128900.

The previous prime is 100312133071. The next prime is 100312133147. The reversal of 100312133122 is 221331213001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 100312133122.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 808968754 + ... + 808968877.

It is an arithmetic number, because the mean of its divisors is an integer number (19415251584).

Almost surely, 2^100312133122 is an apocalyptic number.

100312133122 is a deficient number, since it is larger than the sum of its proper divisors (55009879550).

100312133122 is a wasteful number, since it uses less digits than its factorization.

100312133122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617937664.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 100312133122 its reverse (221331213001), we get a palindrome (321643346123).

The spelling of 100312133122 in words is "one hundred billion, three hundred twelve million, one hundred thirty-three thousand, one hundred twenty-two".