2101022227 has 2 divisors, whose sum is σ = 2101022228. Its totient is φ = 2101022226.

The previous prime is 2101022219. The next prime is 2101022233. The reversal of 2101022227 is 7222201012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2101022227 - 2³ = 2101022219 is a prime.

It is not a weakly prime, because it can be changed into another prime (2101052227) 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, 1050511113 + 1050511114.

It is an arithmetic number, because the mean of its divisors is an integer number (1050511114).

Almost surely, 2^2101022227 is an apocalyptic number.

2101022227 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101022227 is an equidigital number, since it uses as much as digits as its factorization.

2101022227 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2101022227 is about 45836.9090035530. The cubic root of 2101022227 is about 1280.7869158212.

Adding to 2101022227 its reverse (7222201012), we get a palindrome (9323223239).

The spelling of 2101022227 in words is "two billion, one hundred one million, twenty-two thousand, two hundred twenty-seven".