210110112222169 has 2 divisors, whose sum is σ = 210110112222170. Its totient is φ = 210110112222168.

The previous prime is 210110112222161. The next prime is 210110112222203. The reversal of 210110112222169 is 961222211011012.

210110112222169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200117464178944 + 9992648043225 = 14146288^2 + 3161115^2 .

It is a cyclic number.

It is not a de Polignac number, because 210110112222169 - 2³ = 210110112222161 is a prime.

It is a super-2 number, since 2×210110112222169² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 210110112222169.

It is not a weakly prime, because it can be changed into another prime (210110112222161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105055056111084 + 105055056111085.

It is an arithmetic number, because the mean of its divisors is an integer number (105055056111085).

Almost surely, 2^{210110112222169} is an apocalyptic number.

It is an amenable number.

210110112222169 is a deficient number, since it is larger than the sum of its proper divisors (1).

210110112222169 is an equidigital number, since it uses as much as digits as its factorization.

210110112222169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 31.

The spelling of 210110112222169 in words is "two hundred ten trillion, one hundred ten billion, one hundred twelve million, two hundred twenty-two thousand, one hundred sixty-nine".