1002110101217 has 2 divisors, whose sum is σ = 1002110101218. Its totient is φ = 1002110101216.

The previous prime is 1002110101183. The next prime is 1002110101241. The reversal of 1002110101217 is 7121010112001.

1002110101217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 608580973456 + 393529127761 = 780116^2 + 627319^2 .

It is an emirp because it is prime and its reverse (7121010112001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1002110101217 - 2²⁰ = 1002109052641 is a prime.

It is a super-2 number, since 2×1002110101217² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1002110101195 and 1002110101204.

It is not a weakly prime, because it can be changed into another prime (1002110101277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501055050608 + 501055050609.

It is an arithmetic number, because the mean of its divisors is an integer number (501055050609).

Almost surely, 2^{1002110101217} is an apocalyptic number.

It is an amenable number.

1002110101217 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002110101217 is an equidigital number, since it uses as much as digits as its factorization.

1002110101217 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 1002110101217 its reverse (7121010112001), we get a palindrome (8123120213218).

The spelling of 1002110101217 in words is "one trillion, two billion, one hundred ten million, one hundred one thousand, two hundred seventeen".