13101302020321 has 2 divisors, whose sum is σ = 13101302020322. Its totient is φ = 13101302020320.

The previous prime is 13101302020271. The next prime is 13101302020357. The reversal of 13101302020321 is 12302020310131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12804374022400 + 296927997921 = 3578320^2 + 544911^2 .

It is a cyclic number.

It is not a de Polignac number, because 13101302020321 - 2⁹ = 13101302019809 is a prime.

It is a super-2 number, since 2×13101302020321² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13101302020021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6550651010160 + 6550651010161.

It is an arithmetic number, because the mean of its divisors is an integer number (6550651010161).

Almost surely, 2^{13101302020321} is an apocalyptic number.

It is an amenable number.

13101302020321 is a deficient number, since it is larger than the sum of its proper divisors (1).

13101302020321 is an equidigital number, since it uses as much as digits as its factorization.

13101302020321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13101302020321 its reverse (12302020310131), we get a palindrome (25403322330452).

The spelling of 13101302020321 in words is "thirteen trillion, one hundred one billion, three hundred two million, twenty thousand, three hundred twenty-one".