2201201 has 2 divisors, whose sum is σ = 2201202. Its totient is φ = 2201200.

The previous prime is 2201197. The next prime is 2201203. The reversal of 2201201 is 1021022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1677025 + 524176 = 1295^2 + 724^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201201 - 2² = 2201197 is a prime.

Together with 2201203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2201203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100600 + 1100601.

It is an arithmetic number, because the mean of its divisors is an integer number (1100601).

2^2201201 is an apocalyptic number.

It is an amenable number.

2201201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201201 is an equidigital number, since it uses as much as digits as its factorization.

2201201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 2201201 is about 1483.6444991978. The cubic root of 2201201 is about 130.0828072029.

Adding to 2201201 its reverse (1021022), we get a palindrome (3222223).

The spelling of 2201201 in words is "two million, two hundred one thousand, two hundred one".