102004110217 has 2 divisors, whose sum is σ = 102004110218. Its totient is φ = 102004110216.

The previous prime is 102004110137. The next prime is 102004110343. The reversal of 102004110217 is 712011400201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97883882496 + 4120227721 = 312864^2 + 64189^2 .

It is an emirp because it is prime and its reverse (712011400201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102004110217 - 2²³ = 101995721609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102004110194 and 102004110203.

It is not a weakly prime, because it can be changed into another prime (102004110017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51002055108 + 51002055109.

It is an arithmetic number, because the mean of its divisors is an integer number (51002055109).

Almost surely, 2^102004110217 is an apocalyptic number.

It is an amenable number.

102004110217 is a deficient number, since it is larger than the sum of its proper divisors (1).

102004110217 is an equidigital number, since it uses as much as digits as its factorization.

102004110217 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 102004110217 its reverse (712011400201), we get a palindrome (814015510418).

The spelling of 102004110217 in words is "one hundred two billion, four million, one hundred ten thousand, two hundred seventeen".