2201111210201 has 2 divisors, whose sum is σ = 2201111210202. Its totient is φ = 2201111210200.

The previous prime is 2201111210173. The next prime is 2201111210257. The reversal of 2201111210201 is 1020121111022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1982531584576 + 218579625625 = 1408024^2 + 467525^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201111210201 - 2¹⁰ = 2201111209177 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2201111290201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100555605100 + 1100555605101.

It is an arithmetic number, because the mean of its divisors is an integer number (1100555605101).

Almost surely, 2^{2201111210201} is an apocalyptic number.

It is an amenable number.

2201111210201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201111210201 is an equidigital number, since it uses as much as digits as its factorization.

2201111210201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2201111210201 its reverse (1020121111022), we get a palindrome (3221232321223).

The spelling of 2201111210201 in words is "two trillion, two hundred one billion, one hundred eleven million, two hundred ten thousand, two hundred one".