210000022111213 has 2 divisors, whose sum is σ = 210000022111214. Its totient is φ = 210000022111212.

The previous prime is 210000022111177. The next prime is 210000022111279. The reversal of 210000022111213 is 312111220000012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 151583915811364 + 58416106299849 = 12311942^2 + 7643043^2 .

It is a cyclic number.

It is not a de Polignac number, because 210000022111213 - 2³³ = 209991432176621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210000022117213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105000011055606 + 105000011055607.

It is an arithmetic number, because the mean of its divisors is an integer number (105000011055607).

Almost surely, 2^{210000022111213} is an apocalyptic number.

It is an amenable number.

210000022111213 is a deficient number, since it is larger than the sum of its proper divisors (1).

210000022111213 is an equidigital number, since it uses as much as digits as its factorization.

210000022111213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 210000022111213 its reverse (312111220000012), we get a palindrome (522111242111225).

The spelling of 210000022111213 in words is "two hundred ten trillion, twenty-two million, one hundred eleven thousand, two hundred thirteen".