2201012111201 has 2 divisors, whose sum is σ = 2201012111202. Its totient is φ = 2201012111200.

The previous prime is 2201012111189. The next prime is 2201012111219. The reversal of 2201012111201 is 1021112101022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2196027610000 + 4984501201 = 1481900^2 + 70601^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201012111201 - 2³⁸ = 1926134204257 is a prime.

It is not a weakly prime, because it can be changed into another prime (2201012141201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100506055600 + 1100506055601.

It is an arithmetic number, because the mean of its divisors is an integer number (1100506055601).

Almost surely, 2^{2201012111201} is an apocalyptic number.

It is an amenable number.

2201012111201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201012111201 is an equidigital number, since it uses as much as digits as its factorization.

2201012111201 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 2201012111201 its reverse (1021112101022), we get a palindrome (3222124212223).

The spelling of 2201012111201 in words is "two trillion, two hundred one billion, twelve million, one hundred eleven thousand, two hundred one".