212202212200171 has 2 divisors, whose sum is σ = 212202212200172. Its totient is φ = 212202212200170.

The previous prime is 212202212200129. The next prime is 212202212200201. The reversal of 212202212200171 is 171002212202212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212202212200171 - 2²⁷ = 212202077982443 is a prime.

It is not a weakly prime, because it can be changed into another prime (212202212200471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106101106100085 + 106101106100086.

It is an arithmetic number, because the mean of its divisors is an integer number (106101106100086).

Almost surely, 2^{212202212200171} is an apocalyptic number.

212202212200171 is a deficient number, since it is larger than the sum of its proper divisors (1).

212202212200171 is an equidigital number, since it uses as much as digits as its factorization.

212202212200171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 25.

Adding to 212202212200171 its reverse (171002212202212), we get a palindrome (383204424402383).

The spelling of 212202212200171 in words is "two hundred twelve trillion, two hundred two billion, two hundred twelve million, two hundred thousand, one hundred seventy-one".