2102662107217 has 8 divisors (see below), whose sum is σ = 2425500749376. Its totient is φ = 1785438050352.

The previous prime is 2102662107211. The next prime is 2102662107229. The reversal of 2102662107217 is 7127012662012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2102662107217 - 2²⁷ = 2102527889489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102662107211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1403645518 + ... + 1403647015.

It is an arithmetic number, because the mean of its divisors is an integer number (303187593672).

Almost surely, 2^{2102662107217} is an apocalyptic number.

It is an amenable number.

2102662107217 is a deficient number, since it is larger than the sum of its proper divisors (322838642159).

2102662107217 is a wasteful number, since it uses less digits than its factorization.

2102662107217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2807292647.

The product of its (nonzero) digits is 28224, while the sum is 37.

Adding to 2102662107217 its reverse (7127012662012), we get a palindrome (9229674769229).

The spelling of 2102662107217 in words is "two trillion, one hundred two billion, six hundred sixty-two million, one hundred seven thousand, two hundred seventeen".