1002022021417 has 2 divisors, whose sum is σ = 1002022021418. Its totient is φ = 1002022021416.

The previous prime is 1002022021321. The next prime is 1002022021439. The reversal of 1002022021417 is 7141202202001.

It is an a-pointer prime, because the next prime (1002022021439) can be obtained adding 1002022021417 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 684440181481 + 317581839936 = 827309^2 + 563544^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002022021417 - 2¹⁹ = 1002021497129 is a prime.

It is a super-2 number, since 2×1002022021417² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1002022051417) 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, 501011010708 + 501011010709.

It is an arithmetic number, because the mean of its divisors is an integer number (501011010709).

Almost surely, 2^{1002022021417} is an apocalyptic number.

It is an amenable number.

1002022021417 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002022021417 is an equidigital number, since it uses as much as digits as its factorization.

1002022021417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 1002022021417 its reverse (7141202202001), we get a palindrome (8143224223418).

The spelling of 1002022021417 in words is "one trillion, two billion, twenty-two million, twenty-one thousand, four hundred seventeen".