10130656321 has 2 divisors, whose sum is σ = 10130656322. Its totient is φ = 10130656320.

The previous prime is 10130656307. The next prime is 10130656363. The reversal of 10130656321 is 12365603101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7492806721 + 2637849600 = 86561^2 + 51360^2 .

It is a cyclic number.

It is not a de Polignac number, because 10130656321 - 2¹⁵ = 10130623553 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10130656321.

It is not a weakly prime, because it can be changed into another prime (10130656021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5065328160 + 5065328161.

It is an arithmetic number, because the mean of its divisors is an integer number (5065328161).

Almost surely, 2^10130656321 is an apocalyptic number.

It is an amenable number.

10130656321 is a deficient number, since it is larger than the sum of its proper divisors (1).

10130656321 is an equidigital number, since it uses as much as digits as its factorization.

10130656321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The spelling of 10130656321 in words is "ten billion, one hundred thirty million, six hundred fifty-six thousand, three hundred twenty-one".