12200120020117 has 2 divisors, whose sum is σ = 12200120020118. Its totient is φ = 12200120020116.

The previous prime is 12200120020087. The next prime is 12200120020147. The reversal of 12200120020117 is 71102002100221.

It is a balanced prime because it is at equal distance from previous prime (12200120020087) and next prime (12200120020147).

It can be written as a sum of positive squares in only one way, i.e., 12141280300356 + 58839719761 = 3484434^2 + 242569^2 .

It is a cyclic number.

It is not a de Polignac number, because 12200120020117 - 2¹⁹ = 12200119495829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12200120020094 and 12200120020103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12200120020147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100060010058 + 6100060010059.

It is an arithmetic number, because the mean of its divisors is an integer number (6100060010059).

Almost surely, 2^{12200120020117} is an apocalyptic number.

It is an amenable number.

12200120020117 is a deficient number, since it is larger than the sum of its proper divisors (1).

12200120020117 is an equidigital number, since it uses as much as digits as its factorization.

12200120020117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 12200120020117 its reverse (71102002100221), we get a palindrome (83302122120338).

The spelling of 12200120020117 in words is "twelve trillion, two hundred billion, one hundred twenty million, twenty thousand, one hundred seventeen".