2201221027 has 2 divisors, whose sum is σ = 2201221028. Its totient is φ = 2201221026.

The previous prime is 2201221019. The next prime is 2201221091. The reversal of 2201221027 is 7201221022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2201221027 - 2³ = 2201221019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2201220995 and 2201221013.

It is not a weakly prime, because it can be changed into another prime (2201221327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100610513 + 1100610514.

It is an arithmetic number, because the mean of its divisors is an integer number (1100610514).

Almost surely, 2^2201221027 is an apocalyptic number.

2201221027 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201221027 is an equidigital number, since it uses as much as digits as its factorization.

2201221027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 2201221027 is about 46917.1719842533. The cubic root of 2201221027 is about 1300.8320170887.

Adding to 2201221027 its reverse (7201221022), we get a palindrome (9402442049).

The spelling of 2201221027 in words is "two billion, two hundred one million, two hundred twenty-one thousand, twenty-seven".