12210211011213 has 12 divisors (see below), whose sum is σ = 17793050855580. Its totient is φ = 8068104030336.

The previous prime is 12210211011161. The next prime is 12210211011223. The reversal of 12210211011213 is 31211011201221.

It is a happy number.

12210211011213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4146326280009 + 8063884731204 = 2036253^2 + 2839698^2 .

It is not a de Polignac number, because 12210211011213 - 2¹⁶ = 12210210945677 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210211011223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6003052578 + ... + 6003054611.

It is an arithmetic number, because the mean of its divisors is an integer number (1482754237965).

Almost surely, 2^{12210211011213} is an apocalyptic number.

It is an amenable number.

12210211011213 is a deficient number, since it is larger than the sum of its proper divisors (5582839844367).

12210211011213 is a wasteful number, since it uses less digits than its factorization.

12210211011213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12006107308 (or 12006107305 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 12210211011213 its reverse (31211011201221), we get a palindrome (43421222212434).

The spelling of 12210211011213 in words is "twelve trillion, two hundred ten billion, two hundred eleven million, eleven thousand, two hundred thirteen".