210200201012173 has 2 divisors, whose sum is σ = 210200201012174. Its totient is φ = 210200201012172.

The previous prime is 210200201012159. The next prime is 210200201012201. The reversal of 210200201012173 is 371210102002012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 142832663392644 + 67367537619529 = 11951262^2 + 8207773^2 .

It is a cyclic number.

It is not a de Polignac number, because 210200201012173 - 2²⁵ = 210200167457741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210200201042173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105100100506086 + 105100100506087.

It is an arithmetic number, because the mean of its divisors is an integer number (105100100506087).

Almost surely, 2^{210200201012173} is an apocalyptic number.

It is an amenable number.

210200201012173 is a deficient number, since it is larger than the sum of its proper divisors (1).

210200201012173 is an equidigital number, since it uses as much as digits as its factorization.

210200201012173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 22.

Adding to 210200201012173 its reverse (371210102002012), we get a palindrome (581410303014185).

The spelling of 210200201012173 in words is "two hundred ten trillion, two hundred billion, two hundred one million, twelve thousand, one hundred seventy-three".