13311100322021 has 2 divisors, whose sum is σ = 13311100322022. Its totient is φ = 13311100322020.

The previous prime is 13311100321963. The next prime is 13311100322041. The reversal of 13311100322021 is 12022300111331.

It is a happy number.

It is an a-pointer prime, because the next prime (13311100322041) can be obtained adding 13311100322021 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12515639685025 + 795460636996 = 3537745^2 + 891886^2 .

It is a cyclic number.

It is not a de Polignac number, because 13311100322021 - 2³⁰ = 13310026580197 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13311100321984 and 13311100322002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13311100322041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6655550161010 + 6655550161011.

It is an arithmetic number, because the mean of its divisors is an integer number (6655550161011).

Almost surely, 2^{13311100322021} is an apocalyptic number.

It is an amenable number.

13311100322021 is a deficient number, since it is larger than the sum of its proper divisors (1).

13311100322021 is an equidigital number, since it uses as much as digits as its factorization.

13311100322021 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 20.

Adding to 13311100322021 its reverse (12022300111331), we get a palindrome (25333400433352).

The spelling of 13311100322021 in words is "thirteen trillion, three hundred eleven billion, one hundred million, three hundred twenty-two thousand, twenty-one".