212201322302201 has 2 divisors, whose sum is σ = 212201322302202. Its totient is φ = 212201322302200.

The previous prime is 212201322302143. The next prime is 212201322302257. The reversal of 212201322302201 is 102203223102212.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 208129644036601 + 4071678265600 = 14426699^2 + 2017840^2 .

It is a cyclic number.

It is not a de Polignac number, because 212201322302201 - 2²⁶ = 212201255193337 is a prime.

It is not a weakly prime, because it can be changed into another prime (212201322302261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106100661151100 + 106100661151101.

It is an arithmetic number, because the mean of its divisors is an integer number (106100661151101).

Almost surely, 2^{212201322302201} is an apocalyptic number.

It is an amenable number.

212201322302201 is a deficient number, since it is larger than the sum of its proper divisors (1).

212201322302201 is an equidigital number, since it uses as much as digits as its factorization.

212201322302201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 212201322302201 its reverse (102203223102212), we get a palindrome (314404545404413).

The spelling of 212201322302201 in words is "two hundred twelve trillion, two hundred one billion, three hundred twenty-two million, three hundred two thousand, two hundred one".