10202302323121 has 2 divisors, whose sum is σ = 10202302323122. Its totient is φ = 10202302323120.

The previous prime is 10202302323061. The next prime is 10202302323149. The reversal of 10202302323121 is 12132320320201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7554587570721 + 2647714752400 = 2748561^2 + 1627180^2 .

It is an emirp because it is prime and its reverse (12132320320201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10202302323121 - 2⁹ = 10202302322609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10202302323092 and 10202302323101.

It is not a weakly prime, because it can be changed into another prime (10202302323221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101151161560 + 5101151161561.

It is an arithmetic number, because the mean of its divisors is an integer number (5101151161561).

Almost surely, 2^{10202302323121} is an apocalyptic number.

It is an amenable number.

10202302323121 is a deficient number, since it is larger than the sum of its proper divisors (1).

10202302323121 is an equidigital number, since it uses as much as digits as its factorization.

10202302323121 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 22.

Adding to 10202302323121 its reverse (12132320320201), we get a palindrome (22334622643322).

The spelling of 10202302323121 in words is "ten trillion, two hundred two billion, three hundred two million, three hundred twenty-three thousand, one hundred twenty-one".