210110220002069 has 2 divisors, whose sum is σ = 210110220002070. Its totient is φ = 210110220002068.

The previous prime is 210110220001993. The next prime is 210110220002071. The reversal of 210110220002069 is 960200022011012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198117954891844 + 11992265110225 = 14075438^2 + 3462985^2 .

It is a cyclic number.

It is not a de Polignac number, because 210110220002069 - 2³⁶ = 210041500525333 is a prime.

It is a super-4 number, since 4×210110220002069⁴ (a number of 58 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

Together with 210110220002071, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210110220002569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105055110001034 + 105055110001035.

It is an arithmetic number, because the mean of its divisors is an integer number (105055110001035).

Almost surely, 2^{210110220002069} is an apocalyptic number.

It is an amenable number.

210110220002069 is a deficient number, since it is larger than the sum of its proper divisors (1).

210110220002069 is an equidigital number, since it uses as much as digits as its factorization.

210110220002069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 210110220002069 in words is "two hundred ten trillion, one hundred ten billion, two hundred twenty million, two thousand, sixty-nine".