12210122300213 has 4 divisors (see below), whose sum is σ = 12210129794700. Its totient is φ = 12210114805728.

The previous prime is 12210122300197. The next prime is 12210122300251. The reversal of 12210122300213 is 31200322101221.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 10051829293444 + 2158293006769 = 3170462^2 + 1469113^2 .

It is a cyclic number.

It is not a de Polignac number, because 12210122300213 - 2⁴ = 12210122300197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210122300113) 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 in 3 ways as a sum of consecutive naturals, for example, 156488 + ... + 4944161.

It is an arithmetic number, because the mean of its divisors is an integer number (3052532448675).

Almost surely, 2^{12210122300213} is an apocalyptic number.

It is an amenable number.

12210122300213 is a deficient number, since it is larger than the sum of its proper divisors (7494487).

12210122300213 is an equidigital number, since it uses as much as digits as its factorization.

12210122300213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7494486.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12210122300213 its reverse (31200322101221), we get a palindrome (43410444401434).

The spelling of 12210122300213 in words is "twelve trillion, two hundred ten billion, one hundred twenty-two million, three hundred thousand, two hundred thirteen".