13302121043401 has 2 divisors, whose sum is σ = 13302121043402. Its totient is φ = 13302121043400.

The previous prime is 13302121043399. The next prime is 13302121043411. The reversal of 13302121043401 is 10434012120331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13273627603401 + 28493440000 = 3643299^2 + 168800^2 .

It is a cyclic number.

It is not a de Polignac number, because 13302121043401 - 2¹ = 13302121043399 is a prime.

Together with 13302121043399, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13302121043411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6651060521700 + 6651060521701.

It is an arithmetic number, because the mean of its divisors is an integer number (6651060521701).

Almost surely, 2^{13302121043401} is an apocalyptic number.

It is an amenable number.

13302121043401 is a deficient number, since it is larger than the sum of its proper divisors (1).

13302121043401 is an equidigital number, since it uses as much as digits as its factorization.

13302121043401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 13302121043401 its reverse (10434012120331), we get a palindrome (23736133163732).

The spelling of 13302121043401 in words is "thirteen trillion, three hundred two billion, one hundred twenty-one million, forty-three thousand, four hundred one".