12200340091 has 2 divisors, whose sum is σ = 12200340092. Its totient is φ = 12200340090.

The previous prime is 12200340083. The next prime is 12200340121. The reversal of 12200340091 is 19004300221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12200340091 - 2³ = 12200340083 is a prime.

It is a super-3 number, since 3×12200340091³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (12200340791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6100170045 + 6100170046.

It is an arithmetic number, because the mean of its divisors is an integer number (6100170046).

Almost surely, 2^12200340091 is an apocalyptic number.

12200340091 is a deficient number, since it is larger than the sum of its proper divisors (1).

12200340091 is an equidigital number, since it uses as much as digits as its factorization.

12200340091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 12200340091 in words is "twelve billion, two hundred million, three hundred forty thousand, ninety-one".