10125803321 has 2 divisors, whose sum is σ = 10125803322. Its totient is φ = 10125803320.

The previous prime is 10125803273. The next prime is 10125803339. The reversal of 10125803321 is 12330852101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9329434921 + 796368400 = 96589^2 + 28220^2 .

It is a cyclic number.

It is not a de Polignac number, because 10125803321 - 2⁶ = 10125803257 is a prime.

It is not a weakly prime, because it can be changed into another prime (10125803921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5062901660 + 5062901661.

It is an arithmetic number, because the mean of its divisors is an integer number (5062901661).

Almost surely, 2^10125803321 is an apocalyptic number.

It is an amenable number.

10125803321 is a deficient number, since it is larger than the sum of its proper divisors (1).

10125803321 is an equidigital number, since it uses as much as digits as its factorization.

10125803321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 26.

The spelling of 10125803321 in words is "ten billion, one hundred twenty-five million, eight hundred three thousand, three hundred twenty-one".