13302410442221 has 2 divisors, whose sum is σ = 13302410442222. Its totient is φ = 13302410442220.

The previous prime is 13302410442193. The next prime is 13302410442259. The reversal of 13302410442221 is 12224401420331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12717682586596 + 584727855625 = 3566186^2 + 764675^2 .

It is an emirp because it is prime and its reverse (12224401420331) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13302410442221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13302410492221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6651205221110 + 6651205221111.

It is an arithmetic number, because the mean of its divisors is an integer number (6651205221111).

Almost surely, 2^{13302410442221} is an apocalyptic number.

It is an amenable number.

13302410442221 is a deficient number, since it is larger than the sum of its proper divisors (1).

13302410442221 is an equidigital number, since it uses as much as digits as its factorization.

13302410442221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 13302410442221 its reverse (12224401420331), we get a palindrome (25526811862552).

The spelling of 13302410442221 in words is "thirteen trillion, three hundred two billion, four hundred ten million, four hundred forty-two thousand, two hundred twenty-one".