100001202239 has 2 divisors, whose sum is σ = 100001202240. Its totient is φ = 100001202238.

The previous prime is 100001202221. The next prime is 100001202269. The reversal of 100001202239 is 932202100001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100001202239 - 2²⁰ = 100000153663 is a prime.

It is a super-2 number, since 2×100001202239² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100001202239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100001202269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000601119 + 50000601120.

It is an arithmetic number, because the mean of its divisors is an integer number (50000601120).

Almost surely, 2^100001202239 is an apocalyptic number.

100001202239 is a deficient number, since it is larger than the sum of its proper divisors (1).

100001202239 is an equidigital number, since it uses as much as digits as its factorization.

100001202239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The spelling of 100001202239 in words is "one hundred billion, one million, two hundred two thousand, two hundred thirty-nine".