12210210213 has 4 divisors (see below), whose sum is σ = 16280280288. Its totient is φ = 8140140140.

The previous prime is 12210210151. The next prime is 12210210227. The reversal of 12210210213 is 31201201221.

12210210213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12210210213 - 2¹² = 12210206117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12210210192 and 12210210201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210210253) 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 in 3 ways as a sum of consecutive naturals, for example, 2035035033 + ... + 2035035038.

It is an arithmetic number, because the mean of its divisors is an integer number (4070070072).

Almost surely, 2^12210210213 is an apocalyptic number.

It is an amenable number.

12210210213 is a deficient number, since it is larger than the sum of its proper divisors (4070070075).

12210210213 is an equidigital number, since it uses as much as digits as its factorization.

12210210213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4070070074.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12210210213 its reverse (31201201221), we get a palindrome (43411411434).

The spelling of 12210210213 in words is "twelve billion, two hundred ten million, two hundred ten thousand, two hundred thirteen".