1002100020227 has 2 divisors, whose sum is σ = 1002100020228. Its totient is φ = 1002100020226.

The previous prime is 1002100020223. The next prime is 1002100020319. The reversal of 1002100020227 is 7220200012001.

It is a weak prime.

It is an emirp because it is prime and its reverse (7220200012001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1002100020227 - 2² = 1002100020223 is a prime.

It is not a weakly prime, because it can be changed into another prime (1002100020223) 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, 501050010113 + 501050010114.

It is an arithmetic number, because the mean of its divisors is an integer number (501050010114).

Almost surely, 2^{1002100020227} is an apocalyptic number.

1002100020227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002100020227 is an equidigital number, since it uses as much as digits as its factorization.

1002100020227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 17.

Adding to 1002100020227 its reverse (7220200012001), we get a palindrome (8222300032228).

The spelling of 1002100020227 in words is "one trillion, two billion, one hundred million, twenty thousand, two hundred twenty-seven".