10100256539 has 2 divisors, whose sum is σ = 10100256540. Its totient is φ = 10100256538.

The previous prime is 10100256451. The next prime is 10100256557. The reversal of 10100256539 is 93565200101.

10100256539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10100256539 - 2²⁴ = 10083479323 is a prime.

It is a super-2 number, since 2×10100256539² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (10100250539) 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, 5050128269 + 5050128270.

It is an arithmetic number, because the mean of its divisors is an integer number (5050128270).

Almost surely, 2^10100256539 is an apocalyptic number.

10100256539 is a deficient number, since it is larger than the sum of its proper divisors (1).

10100256539 is an equidigital number, since it uses as much as digits as its factorization.

10100256539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100, while the sum is 32.

The spelling of 10100256539 in words is "ten billion, one hundred million, two hundred fifty-six thousand, five hundred thirty-nine".