110212221223213 has 2 divisors, whose sum is σ = 110212221223214. Its totient is φ = 110212221223212.

The previous prime is 110212221223163. The next prime is 110212221223393. The reversal of 110212221223213 is 312322122212011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110211405378244 + 815844969 = 10498162^2 + 28563^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110212221223213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110212221223613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55106110611606 + 55106110611607.

It is an arithmetic number, because the mean of its divisors is an integer number (55106110611607).

Almost surely, 2^{110212221223213} is an apocalyptic number.

It is an amenable number.

110212221223213 is a deficient number, since it is larger than the sum of its proper divisors (1).

110212221223213 is an equidigital number, since it uses as much as digits as its factorization.

110212221223213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 110212221223213 its reverse (312322122212011), we get a palindrome (422534343435224).

The spelling of 110212221223213 in words is "one hundred ten trillion, two hundred twelve billion, two hundred twenty-one million, two hundred twenty-three thousand, two hundred thirteen".