22102102020017 has 2 divisors, whose sum is σ = 22102102020018. Its totient is φ = 22102102020016.

The previous prime is 22102102019969. The next prime is 22102102020041. The reversal of 22102102020017 is 71002020120122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22019406090256 + 82695929761 = 4692484^2 + 287569^2 .

It is a cyclic number.

It is not a de Polignac number, because 22102102020017 - 2¹⁶ = 22102101954481 is a prime.

It is not a weakly prime, because it can be changed into another prime (22102102040017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051051010008 + 11051051010009.

It is an arithmetic number, because the mean of its divisors is an integer number (11051051010009).

Almost surely, 2^{22102102020017} is an apocalyptic number.

It is an amenable number.

22102102020017 is a deficient number, since it is larger than the sum of its proper divisors (1).

22102102020017 is an equidigital number, since it uses as much as digits as its factorization.

22102102020017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 22102102020017 its reverse (71002020120122), we get a palindrome (93104122140139).

The spelling of 22102102020017 in words is "twenty-two trillion, one hundred two billion, one hundred two million, twenty thousand, seventeen".