100122310012 has 24 divisors (see below), whose sum is σ = 177931800704. Its totient is φ = 49285515312.

The previous prime is 100122310009. The next prime is 100122310019. The reversal of 100122310012 is 210013221001.

It is a junction number, because it is equal to n+sod(n) for n = 100122309974 and 100122310001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100122310019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361273 + ... + 575119.

Almost surely, 2^100122310012 is an apocalyptic number.

It is an amenable number.

100122310012 is a deficient number, since it is larger than the sum of its proper divisors (77809490692).

100122310012 is a wasteful number, since it uses less digits than its factorization.

100122310012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215665 (or 215663 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 100122310012 its reverse (210013221001), we get a palindrome (310135531013).

The spelling of 100122310012 in words is "one hundred billion, one hundred twenty-two million, three hundred ten thousand, twelve".