12200107916989 has 2 divisors, whose sum is σ = 12200107916990. Its totient is φ = 12200107916988.

The previous prime is 12200107916917. The next prime is 12200107917029. The reversal of 12200107916989 is 98961970100221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7871065913764 + 4329042003225 = 2805542^2 + 2080635^2 .

It is a cyclic number.

It is not a de Polignac number, because 12200107916989 - 2¹³ = 12200107908797 is a prime.

It is a super-2 number, since 2×12200107916989² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12200107916189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100053958494 + 6100053958495.

It is an arithmetic number, because the mean of its divisors is an integer number (6100053958495).

Almost surely, 2^{12200107916989} is an apocalyptic number.

It is an amenable number.

12200107916989 is a deficient number, since it is larger than the sum of its proper divisors (1).

12200107916989 is an equidigital number, since it uses as much as digits as its factorization.

12200107916989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 979776, while the sum is 55.

The spelling of 12200107916989 in words is "twelve trillion, two hundred billion, one hundred seven million, nine hundred sixteen thousand, nine hundred eighty-nine".