100202341517 has 2 divisors, whose sum is σ = 100202341518. Its totient is φ = 100202341516.

The previous prime is 100202341513. The next prime is 100202341537. The reversal of 100202341517 is 715143202001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98190729316 + 2011612201 = 313354^2 + 44851^2 .

It is a cyclic number.

It is not a de Polignac number, because 100202341517 - 2² = 100202341513 is a prime.

It is a super-2 number, since 2×100202341517² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100202341513) 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, 50101170758 + 50101170759.

It is an arithmetic number, because the mean of its divisors is an integer number (50101170759).

Almost surely, 2^100202341517 is an apocalyptic number.

It is an amenable number.

100202341517 is a deficient number, since it is larger than the sum of its proper divisors (1).

100202341517 is an equidigital number, since it uses as much as digits as its factorization.

100202341517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 26.

Adding to 100202341517 its reverse (715143202001), we get a palindrome (815345543518).

The spelling of 100202341517 in words is "one hundred billion, two hundred two million, three hundred forty-one thousand, five hundred seventeen".