10128630131 has 2 divisors, whose sum is σ = 10128630132. Its totient is φ = 10128630130.

The previous prime is 10128630101. The next prime is 10128630179. The reversal of 10128630131 is 13103682101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10128630131 - 2¹⁰ = 10128629107 is a prime.

It is a super-2 number, since 2×10128630131² (a number of 21 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 10128630131.

It is not a weakly prime, because it can be changed into another prime (10128630101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5064315065 + 5064315066.

It is an arithmetic number, because the mean of its divisors is an integer number (5064315066).

Almost surely, 2^10128630131 is an apocalyptic number.

10128630131 is a deficient number, since it is larger than the sum of its proper divisors (1).

10128630131 is an equidigital number, since it uses as much as digits as its factorization.

10128630131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 10128630131 in words is "ten billion, one hundred twenty-eight million, six hundred thirty thousand, one hundred thirty-one".