100012312996 has 6 divisors (see below), whose sum is σ = 175021547750. Its totient is φ = 50006156496.

The previous prime is 100012312979. The next prime is 100012312997. The reversal of 100012312996 is 699213210001.

It can be written as a sum of positive squares in only one way, i.e., 99436792896 + 575520100 = 315336^2 + 23990^2 .

It is a super-3 number, since 3×100012312996³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (100012312997) by changing a digit.

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 as a sum of consecutive naturals, namely, 12501539121 + ... + 12501539128.

Almost surely, 2^100012312996 is an apocalyptic number.

It is an amenable number.

100012312996 is a deficient number, since it is larger than the sum of its proper divisors (75009234754).

100012312996 is a wasteful number, since it uses less digits than its factorization.

100012312996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25003078253 (or 25003078251 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 34.

Adding to 100012312996 its reverse (699213210001), we get a palindrome (799225522997).

The spelling of 100012312996 in words is "one hundred billion, twelve million, three hundred twelve thousand, nine hundred ninety-six".