13360102421 has 2 divisors, whose sum is σ = 13360102422. Its totient is φ = 13360102420.

The previous prime is 13360102417. The next prime is 13360102429. The reversal of 13360102421 is 12420106331.

13360102421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11944085521 + 1416016900 = 109289^2 + 37630^2 .

It is a cyclic number.

It is not a de Polignac number, because 13360102421 - 2² = 13360102417 is a prime.

It is a super-2 number, since 2×13360102421² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13360102429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6680051210 + 6680051211.

It is an arithmetic number, because the mean of its divisors is an integer number (6680051211).

Almost surely, 2^13360102421 is an apocalyptic number.

It is an amenable number.

13360102421 is a deficient number, since it is larger than the sum of its proper divisors (1).

13360102421 is an equidigital number, since it uses as much as digits as its factorization.

13360102421 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 23.

Adding to 13360102421 its reverse (12420106331), we get a palindrome (25780208752).

The spelling of 13360102421 in words is "thirteen billion, three hundred sixty million, one hundred two thousand, four hundred twenty-one".