221014100017 has 2 divisors, whose sum is σ = 221014100018. Its totient is φ = 221014100016.

The previous prime is 221014099963. The next prime is 221014100033. The reversal of 221014100017 is 710001410122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 205353079281 + 15661020736 = 453159^2 + 125144^2 .

It is a cyclic number.

It is not a de Polignac number, because 221014100017 - 2¹⁹ = 221013575729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 221014099967 and 221014100003.

It is not a weakly prime, because it can be changed into another prime (221014100057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110507050008 + 110507050009.

It is an arithmetic number, because the mean of its divisors is an integer number (110507050009).

Almost surely, 2^221014100017 is an apocalyptic number.

It is an amenable number.

221014100017 is a deficient number, since it is larger than the sum of its proper divisors (1).

221014100017 is an equidigital number, since it uses as much as digits as its factorization.

221014100017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 221014100017 its reverse (710001410122), we get a palindrome (931015510139).

The spelling of 221014100017 in words is "two hundred twenty-one billion, fourteen million, one hundred thousand, seventeen".