2201121133201 has 2 divisors, whose sum is σ = 2201121133202. Its totient is φ = 2201121133200.

The previous prime is 2201121133187. The next prime is 2201121133217. The reversal of 2201121133201 is 1023311211022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2164358822976 + 36762310225 = 1471176^2 + 191735^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201121133201 - 2⁷ = 2201121133073 is a prime.

It is not a weakly prime, because it can be changed into another prime (2201121133261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100560566600 + 1100560566601.

It is an arithmetic number, because the mean of its divisors is an integer number (1100560566601).

Almost surely, 2^{2201121133201} is an apocalyptic number.

It is an amenable number.

2201121133201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201121133201 is an equidigital number, since it uses as much as digits as its factorization.

2201121133201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2201121133201 its reverse (1023311211022), we get a palindrome (3224432344223).

The spelling of 2201121133201 in words is "two trillion, two hundred one billion, one hundred twenty-one million, one hundred thirty-three thousand, two hundred one".