100242310009 has 2 divisors, whose sum is σ = 100242310010. Its totient is φ = 100242310008.

The previous prime is 100242309989. The next prime is 100242310037. The reversal of 100242310009 is 900013242001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94617760000 + 5624550009 = 307600^2 + 74997^2 .

It is a cyclic number.

It is not a de Polignac number, because 100242310009 - 2²¹ = 100240212857 is a prime.

It is not a weakly prime, because it can be changed into another prime (100242310039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50121155004 + 50121155005.

It is an arithmetic number, because the mean of its divisors is an integer number (50121155005).

Almost surely, 2^100242310009 is an apocalyptic number.

It is an amenable number.

100242310009 is a deficient number, since it is larger than the sum of its proper divisors (1).

100242310009 is an equidigital number, since it uses as much as digits as its factorization.

100242310009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 100242310009 in words is "one hundred billion, two hundred forty-two million, three hundred ten thousand, nine".