1002211211227 has 2 divisors, whose sum is σ = 1002211211228. Its totient is φ = 1002211211226.

The previous prime is 1002211211171. The next prime is 1002211211231. The reversal of 1002211211227 is 7221121122001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1002211211227 - 2¹¹ = 1002211209179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1002211211198 and 1002211211207.

It is not a weakly prime, because it can be changed into another prime (1002211211527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501105605613 + 501105605614.

It is an arithmetic number, because the mean of its divisors is an integer number (501105605614).

Almost surely, 2^{1002211211227} is an apocalyptic number.

1002211211227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002211211227 is an equidigital number, since it uses as much as digits as its factorization.

1002211211227 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 22.

Adding to 1002211211227 its reverse (7221121122001), we get a palindrome (8223332333228).

The spelling of 1002211211227 in words is "one trillion, two billion, two hundred eleven million, two hundred eleven thousand, two hundred twenty-seven".