12211210033013 has 8 divisors (see below), whose sum is σ = 12501987927960. Its totient is φ = 11923354529280.

The previous prime is 12211210033003. The next prime is 12211210033049. The reversal of 12211210033013 is 31033001211221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 364695409 + 12210845337604 = 19097^2 + 3494402^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12211210033013 - 2⁴ = 12211210032997 is a prime.

It is a super-2 number, since 2×12211210033013² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211210033003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 730589348 + ... + 730606061.

It is an arithmetic number, because the mean of its divisors is an integer number (1562748490995).

Almost surely, 2^{12211210033013} is an apocalyptic number.

It is an amenable number.

12211210033013 is a deficient number, since it is larger than the sum of its proper divisors (290777894947).

12211210033013 is a wasteful number, since it uses less digits than its factorization.

12211210033013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461195607.

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

Adding to 12211210033013 its reverse (31033001211221), we get a palindrome (43244211244234).

The spelling of 12211210033013 in words is "twelve trillion, two hundred eleven billion, two hundred ten million, thirty-three thousand, thirteen".