10202302321 has 2 divisors, whose sum is σ = 10202302322. Its totient is φ = 10202302320.

The previous prime is 10202302273. The next prime is 10202302333. The reversal of 10202302321 is 12320320201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7797773025 + 2404529296 = 88305^2 + 49036^2 .

It is a cyclic number.

It is not a de Polignac number, because 10202302321 - 2²⁹ = 9665431409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10202302295 and 10202302304.

It is not a weakly prime, because it can be changed into another prime (10202302351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101151160 + 5101151161.

It is an arithmetic number, because the mean of its divisors is an integer number (5101151161).

Almost surely, 2^10202302321 is an apocalyptic number.

It is an amenable number.

10202302321 is a deficient number, since it is larger than the sum of its proper divisors (1).

10202302321 is an equidigital number, since it uses as much as digits as its factorization.

10202302321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10202302321 its reverse (12320320201), we get a palindrome (22522622522).

The spelling of 10202302321 in words is "ten billion, two hundred two million, three hundred two thousand, three hundred twenty-one".