12211022099 has 2 divisors, whose sum is σ = 12211022100. Its totient is φ = 12211022098.

The previous prime is 12211022081. The next prime is 12211022101. The reversal of 12211022099 is 99022011221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12211022099 - 2⁸ = 12211021843 is a prime.

Together with 12211022101, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12211022039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105511049 + 6105511050.

It is an arithmetic number, because the mean of its divisors is an integer number (6105511050).

Almost surely, 2^12211022099 is an apocalyptic number.

12211022099 is a deficient number, since it is larger than the sum of its proper divisors (1).

12211022099 is an equidigital number, since it uses as much as digits as its factorization.

12211022099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 12211022099 in words is "twelve billion, two hundred eleven million, twenty-two thousand, ninety-nine".