12202121222099 has 4 divisors (see below), whose sum is σ = 12204432672960. Its totient is φ = 12199809771240.

The previous prime is 12202121222077. The next prime is 12202121222101. The reversal of 12202121222099 is 99022212120221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12202121222099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12202121222009) 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 in 3 ways as a sum of consecutive naturals, for example, 1155717512 + ... + 1155728069.

It is an arithmetic number, because the mean of its divisors is an integer number (3051108168240).

Almost surely, 2^{12202121222099} is an apocalyptic number.

12202121222099 is a deficient number, since it is larger than the sum of its proper divisors (2311450861).

12202121222099 is an equidigital number, since it uses as much as digits as its factorization.

12202121222099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311450860.

The product of its (nonzero) digits is 10368, while the sum is 35.

The spelling of 12202121222099 in words is "twelve trillion, two hundred two billion, one hundred twenty-one million, two hundred twenty-two thousand, ninety-nine".