1002210221071 has 2 divisors, whose sum is σ = 1002210221072. Its totient is φ = 1002210221070.

The previous prime is 1002210221069. The next prime is 1002210221081. The reversal of 1002210221071 is 1701220122001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1002210221071 - 2¹ = 1002210221069 is a prime.

Together with 1002210221069, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002210221081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501105110535 + 501105110536.

It is an arithmetic number, because the mean of its divisors is an integer number (501105110536).

Almost surely, 2^{1002210221071} is an apocalyptic number.

1002210221071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002210221071 is an equidigital number, since it uses as much as digits as its factorization.

1002210221071 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 19.

Adding to 1002210221071 its reverse (1701220122001), we get a palindrome (2703430343072).

The spelling of 1002210221071 in words is "one trillion, two billion, two hundred ten million, two hundred twenty-one thousand, seventy-one".