100304124209 has 2 divisors, whose sum is σ = 100304124210. Its totient is φ = 100304124208.

The previous prime is 100304124199. The next prime is 100304124211. The reversal of 100304124209 is 902421403001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93061603600 + 7242520609 = 305060^2 + 85103^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100304124209 is a prime.

Together with 100304124211, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (100304124259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50152062104 + 50152062105.

It is an arithmetic number, because the mean of its divisors is an integer number (50152062105).

Almost surely, 2^100304124209 is an apocalyptic number.

It is an amenable number.

100304124209 is a deficient number, since it is larger than the sum of its proper divisors (1).

100304124209 is an equidigital number, since it uses as much as digits as its factorization.

100304124209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 100304124209 in words is "one hundred billion, three hundred four million, one hundred twenty-four thousand, two hundred nine".