2201221103 has 2 divisors, whose sum is σ = 2201221104. Its totient is φ = 2201221102.

The previous prime is 2201221093. The next prime is 2201221151. The reversal of 2201221103 is 3011221022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2201221103 - 2¹⁰ = 2201220079 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201221403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100610551 + 1100610552.

It is an arithmetic number, because the mean of its divisors is an integer number (1100610552).

Almost surely, 2^2201221103 is an apocalyptic number.

2201221103 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201221103 is an equidigital number, since it uses as much as digits as its factorization.

2201221103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2201221103 is about 46917.1727941913. The cubic root of 2201221103 is about 1300.8320320596.

Adding to 2201221103 its reverse (3011221022), we get a palindrome (5212442125).

The spelling of 2201221103 in words is "two billion, two hundred one million, two hundred twenty-one thousand, one hundred three".