12203002117 has 2 divisors, whose sum is σ = 12203002118. Its totient is φ = 12203002116.

The previous prime is 12203002109. The next prime is 12203002171. The reversal of 12203002117 is 71120030221.

Together with next prime (12203002171) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9079421796 + 3123580321 = 95286^2 + 55889^2 .

It is a cyclic number.

It is not a de Polignac number, because 12203002117 - 2³ = 12203002109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12203002094 and 12203002103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12203002417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101501058 + 6101501059.

It is an arithmetic number, because the mean of its divisors is an integer number (6101501059).

Almost surely, 2^12203002117 is an apocalyptic number.

It is an amenable number.

12203002117 is a deficient number, since it is larger than the sum of its proper divisors (1).

12203002117 is an equidigital number, since it uses as much as digits as its factorization.

12203002117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 19.

Adding to 12203002117 its reverse (71120030221), we get a palindrome (83323032338).

The spelling of 12203002117 in words is "twelve billion, two hundred three million, two thousand, one hundred seventeen".