1022002001227 has 2 divisors, whose sum is σ = 1022002001228. Its totient is φ = 1022002001226.

The previous prime is 1022002001219. The next prime is 1022002001263. The reversal of 1022002001227 is 7221002002201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1022002001227 - 2³ = 1022002001219 is a prime.

It is not a weakly prime, because it can be changed into another prime (1023002001227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511001000613 + 511001000614.

It is an arithmetic number, because the mean of its divisors is an integer number (511001000614).

Almost surely, 2^{1022002001227} is an apocalyptic number.

1022002001227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022002001227 is an equidigital number, since it uses as much as digits as its factorization.

1022002001227 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.

Adding to 1022002001227 its reverse (7221002002201), we get a palindrome (8243004003428).

The spelling of 1022002001227 in words is "one trillion, twenty-two billion, two million, one thousand, two hundred twenty-seven".