2002108110217 has 2 divisors, whose sum is σ = 2002108110218. Its totient is φ = 2002108110216.

The previous prime is 2002108110209. The next prime is 2002108110361. The reversal of 2002108110217 is 7120118012002.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1939713565696 + 62394544521 = 1392736^2 + 249789^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002108110217 - 2³ = 2002108110209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2002108110191 and 2002108110200.

It is not a weakly prime, because it can be changed into another prime (2002118110217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001054055108 + 1001054055109.

It is an arithmetic number, because the mean of its divisors is an integer number (1001054055109).

Almost surely, 2^{2002108110217} is an apocalyptic number.

It is an amenable number.

2002108110217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002108110217 is an equidigital number, since it uses as much as digits as its factorization.

2002108110217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 25.

The spelling of 2002108110217 in words is "two trillion, two billion, one hundred eight million, one hundred ten thousand, two hundred seventeen".