100122313312 has 48 divisors (see below), whose sum is σ = 226519911072. Its totient is φ = 42672476160.

The previous prime is 100122313301. The next prime is 100122313349. The reversal of 100122313312 is 213313221001.

It is a self number, because there is not a number n which added to its sum of digits gives 100122313312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1194193 + ... + 1275280.

It is an arithmetic number, because the mean of its divisors is an integer number (4719164814).

Almost surely, 2^100122313312 is an apocalyptic number.

It is an amenable number.

100122313312 is an abundant number, since it is smaller than the sum of its proper divisors (126397597760).

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

100122313312 is a wasteful number, since it uses less digits than its factorization.

100122313312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2469671 (or 2469663 counting only the distinct ones).

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

Adding to 100122313312 its reverse (213313221001), we get a palindrome (313435534313).

The spelling of 100122313312 in words is "one hundred billion, one hundred twenty-two million, three hundred thirteen thousand, three hundred twelve".