10000130031257 has 2 divisors, whose sum is σ = 10000130031258. Its totient is φ = 10000130031256.

The previous prime is 10000130031251. The next prime is 10000130031373. The reversal of 10000130031257 is 75213003100001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9952882922761 + 47247108496 = 3154819^2 + 217364^2 .

It is a cyclic number.

It is not a de Polignac number, because 10000130031257 - 2²⁰ = 10000128982681 is a prime.

It is not a weakly prime, because it can be changed into another prime (10000130031251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000065015628 + 5000065015629.

It is an arithmetic number, because the mean of its divisors is an integer number (5000065015629).

Almost surely, 2^{10000130031257} is an apocalyptic number.

It is an amenable number.

10000130031257 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000130031257 is an equidigital number, since it uses as much as digits as its factorization.

10000130031257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 630, while the sum is 23.

Adding to 10000130031257 its reverse (75213003100001), we get a palindrome (85213133131258).

The spelling of 10000130031257 in words is "ten trillion, one hundred thirty million, thirty-one thousand, two hundred fifty-seven".