201222010201 has 2 divisors, whose sum is σ = 201222010202. Its totient is φ = 201222010200.

The previous prime is 201222010181. The next prime is 201222010243. The reversal of 201222010201 is 102010222102.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200391417801 + 830592400 = 447651^2 + 28820^2 .

It is a cyclic number.

It is not a de Polignac number, because 201222010201 - 2¹¹ = 201222008153 is a prime.

It is not a weakly prime, because it can be changed into another prime (201222010901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100611005100 + 100611005101.

It is an arithmetic number, because the mean of its divisors is an integer number (100611005101).

Almost surely, 2^201222010201 is an apocalyptic number.

It is an amenable number.

201222010201 is a deficient number, since it is larger than the sum of its proper divisors (1).

201222010201 is an equidigital number, since it uses as much as digits as its factorization.

201222010201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 201222010201 its reverse (102010222102), we get a palindrome (303232232303).

The spelling of 201222010201 in words is "two hundred one billion, two hundred twenty-two million, ten thousand, two hundred one".