212210203201 has 2 divisors, whose sum is σ = 212210203202. Its totient is φ = 212210203200.

The previous prime is 212210203187. The next prime is 212210203211. The reversal of 212210203201 is 102302012212.

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., 183835137600 + 28375065601 = 428760^2 + 168449^2 .

It is a cyclic number.

It is not a de Polignac number, because 212210203201 - 2⁹ = 212210202689 is a prime.

It is not a weakly prime, because it can be changed into another prime (212210203211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106105101600 + 106105101601.

It is an arithmetic number, because the mean of its divisors is an integer number (106105101601).

Almost surely, 2^212210203201 is an apocalyptic number.

It is an amenable number.

212210203201 is a deficient number, since it is larger than the sum of its proper divisors (1).

212210203201 is an equidigital number, since it uses as much as digits as its factorization.

212210203201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 212210203201 its reverse (102302012212), we get a palindrome (314512215413).

The spelling of 212210203201 in words is "two hundred twelve billion, two hundred ten million, two hundred three thousand, two hundred one".