100130333257 has 2 divisors, whose sum is σ = 100130333258. Its totient is φ = 100130333256.

The previous prime is 100130333239. The next prime is 100130333311. The reversal of 100130333257 is 752333031001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99947028736 + 183304521 = 316144^2 + 13539^2 .

It is an emirp because it is prime and its reverse (752333031001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100130333257 - 2⁷ = 100130333129 is a prime.

It is not a weakly prime, because it can be changed into another prime (100130333957) 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, 50065166628 + 50065166629.

It is an arithmetic number, because the mean of its divisors is an integer number (50065166629).

Almost surely, 2^100130333257 is an apocalyptic number.

It is an amenable number.

100130333257 is a deficient number, since it is larger than the sum of its proper divisors (1).

100130333257 is an equidigital number, since it uses as much as digits as its factorization.

100130333257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 28.

Adding to 100130333257 its reverse (752333031001), we get a palindrome (852463364258).

The spelling of 100130333257 in words is "one hundred billion, one hundred thirty million, three hundred thirty-three thousand, two hundred fifty-seven".