13330102012121 has 4 divisors (see below), whose sum is σ = 13335562933044. Its totient is φ = 13324641091200.

The previous prime is 13330102012093. The next prime is 13330102012163. The reversal of 13330102012121 is 12121020103331.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1669106379721 + 11660995632400 = 1291939^2 + 3414820^2 .

It is a cyclic number.

It is not a de Polignac number, because 13330102012121 - 2³⁴ = 13312922142937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13330102012093 and 13330102012102.

It is not an unprimeable number, because it can be changed into a prime (13330102012021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2730456800 + ... + 2730461681.

It is an arithmetic number, because the mean of its divisors is an integer number (3333890733261).

Almost surely, 2^{13330102012121} is an apocalyptic number.

It is an amenable number.

13330102012121 is a deficient number, since it is larger than the sum of its proper divisors (5460920923).

13330102012121 is an equidigital number, since it uses as much as digits as its factorization.

13330102012121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5460920922.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13330102012121 its reverse (12121020103331), we get a palindrome (25451122115452).

The spelling of 13330102012121 in words is "thirteen trillion, three hundred thirty billion, one hundred two million, twelve thousand, one hundred twenty-one".