10124504321 has 4 divisors (see below), whose sum is σ = 10137602772. Its totient is φ = 10111405872.

The previous prime is 10124504281. The next prime is 10124504323. The reversal of 10124504321 is 12340542101.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1823290000 + 8301214321 = 42700^2 + 91111^2 .

It is a cyclic number.

It is not a de Polignac number, because 10124504321 - 2¹⁰ = 10124503297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10124504323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6548066 + ... + 6549611.

It is an arithmetic number, because the mean of its divisors is an integer number (2534400693).

Almost surely, 2^10124504321 is an apocalyptic number.

It is an amenable number.

10124504321 is a deficient number, since it is larger than the sum of its proper divisors (13098451).

10124504321 is an equidigital number, since it uses as much as digits as its factorization.

10124504321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13098450.

The product of its (nonzero) digits is 960, while the sum is 23.

The spelling of 10124504321 in words is "ten billion, one hundred twenty-four million, five hundred four thousand, three hundred twenty-one".