210022011111173 has 2 divisors, whose sum is σ = 210022011111174. Its totient is φ = 210022011111172.

The previous prime is 210022011111169. The next prime is 210022011111181. The reversal of 210022011111173 is 371111110220012.

210022011111173 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., 117474859770724 + 92547151340449 = 10838582^2 + 9620143^2 .

It is a cyclic number.

It is not a de Polignac number, because 210022011111173 - 2² = 210022011111169 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210022011111103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105011005555586 + 105011005555587.

It is an arithmetic number, because the mean of its divisors is an integer number (105011005555587).

Almost surely, 2^{210022011111173} is an apocalyptic number.

It is an amenable number.

210022011111173 is a deficient number, since it is larger than the sum of its proper divisors (1).

210022011111173 is an equidigital number, since it uses as much as digits as its factorization.

210022011111173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 23.

Adding to 210022011111173 its reverse (371111110220012), we get a palindrome (581133121331185).

The spelling of 210022011111173 in words is "two hundred ten trillion, twenty-two billion, eleven million, one hundred eleven thousand, one hundred seventy-three".