100122323312 has 20 divisors (see below), whose sum is σ = 211622183736. Its totient is φ = 45510146880.

The previous prime is 100122323311. The next prime is 100122323321. The reversal of 100122323312 is 213323221001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100122323311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284438243 + ... + 284438594.

Almost surely, 2^100122323312 is an apocalyptic number.

It is an amenable number.

100122323312 is an abundant number, since it is smaller than the sum of its proper divisors (111499860424).

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

100122323312 is a wasteful number, since it uses less digits than its factorization.

100122323312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568876856 (or 568876850 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 100122323312 its reverse (213323221001), we get a palindrome (313445544313).

The spelling of 100122323312 in words is "one hundred billion, one hundred twenty-two million, three hundred twenty-three thousand, three hundred twelve".