1002110110217 has 2 divisors, whose sum is σ = 1002110110218. Its totient is φ = 1002110110216.

The previous prime is 1002110110207. The next prime is 1002110110223. The reversal of 1002110110217 is 7120110112001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 651339387136 + 350770723081 = 807056^2 + 592259^2 .

It is a cyclic number.

It is not a de Polignac number, because 1002110110217 - 2⁸ = 1002110109961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1002110110195 and 1002110110204.

It is not a weakly prime, because it can be changed into another prime (1002110110207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501055055108 + 501055055109.

It is an arithmetic number, because the mean of its divisors is an integer number (501055055109).

Almost surely, 2^{1002110110217} is an apocalyptic number.

It is an amenable number.

1002110110217 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002110110217 is an equidigital number, since it uses as much as digits as its factorization.

1002110110217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28, while the sum is 17.

Adding to 1002110110217 its reverse (7120110112001), we get a palindrome (8122220222218).

The spelling of 1002110110217 in words is "one trillion, two billion, one hundred ten million, one hundred ten thousand, two hundred seventeen".