12220201099 has 2 divisors, whose sum is σ = 12220201100. Its totient is φ = 12220201098.

The previous prime is 12220201079. The next prime is 12220201121. The reversal of 12220201099 is 99010202221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12220201099 is a prime.

It is not a weakly prime, because it can be changed into another prime (12220201079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110100549 + 6110100550.

It is an arithmetic number, because the mean of its divisors is an integer number (6110100550).

Almost surely, 2^12220201099 is an apocalyptic number.

12220201099 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220201099 is an equidigital number, since it uses as much as digits as its factorization.

12220201099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 12220201099 in words is "twelve billion, two hundred twenty million, two hundred one thousand, ninety-nine".