7102202117 has 2 divisors, whose sum is σ = 7102202118. Its totient is φ = 7102202116.

The previous prime is 7102202087. The next prime is 7102202119. The reversal of 7102202117 is 7112022017.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5857453156 + 1244748961 = 76534^2 + 35281^2 .

It is a cyclic number.

It is not a de Polignac number, because 7102202117 - 2⁸ = 7102201861 is a prime.

Together with 7102202119, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 7102202092 and 7102202101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7102202119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3551101058 + 3551101059.

It is an arithmetic number, because the mean of its divisors is an integer number (3551101059).

Almost surely, 2^7102202117 is an apocalyptic number.

It is an amenable number.

7102202117 is a deficient number, since it is larger than the sum of its proper divisors (1).

7102202117 is an equidigital number, since it uses as much as digits as its factorization.

7102202117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 392, while the sum is 23.

The square root of 7102202117 is about 84274.5638790258. The cubic root of 7102202117 is about 1922.1960294189.

The spelling of 7102202117 in words is "seven billion, one hundred two million, two hundred two thousand, one hundred seventeen".