100012313123 has 2 divisors, whose sum is σ = 100012313124. Its totient is φ = 100012313122.

The previous prime is 100012313077. The next prime is 100012313197. The reversal of 100012313123 is 321313210001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100012313123 - 2²⁴ = 99995535907 is a prime.

It is not a weakly prime, because it can be changed into another prime (100012313623) 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, 50006156561 + 50006156562.

It is an arithmetic number, because the mean of its divisors is an integer number (50006156562).

Almost surely, 2^100012313123 is an apocalyptic number.

100012313123 is a deficient number, since it is larger than the sum of its proper divisors (1).

100012313123 is an equidigital number, since it uses as much as digits as its factorization.

100012313123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 100012313123 its reverse (321313210001), we get a palindrome (421325523124).

The spelling of 100012313123 in words is "one hundred billion, twelve million, three hundred thirteen thousand, one hundred twenty-three".