2002120001227 has 2 divisors, whose sum is σ = 2002120001228. Its totient is φ = 2002120001226.

The previous prime is 2002120001173. The next prime is 2002120001237. The reversal of 2002120001227 is 7221000212002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2002120001227 is a prime.

It is not a weakly prime, because it can be changed into another prime (2002120001237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001060000613 + 1001060000614.

It is an arithmetic number, because the mean of its divisors is an integer number (1001060000614).

Almost surely, 2^{2002120001227} is an apocalyptic number.

2002120001227 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002120001227 is an equidigital number, since it uses as much as digits as its factorization.

2002120001227 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 2002120001227 its reverse (7221000212002), we get a palindrome (9223120213229).

The spelling of 2002120001227 in words is "two trillion, two billion, one hundred twenty million, one thousand, two hundred twenty-seven".