12220100605943 has 2 divisors, whose sum is σ = 12220100605944. Its totient is φ = 12220100605942.

The previous prime is 12220100605903. The next prime is 12220100605957. The reversal of 12220100605943 is 34950600102221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12220100605943 - 2¹² = 12220100601847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12220100605903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110050302971 + 6110050302972.

It is an arithmetic number, because the mean of its divisors is an integer number (6110050302972).

Almost surely, 2^{12220100605943} is an apocalyptic number.

12220100605943 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220100605943 is an equidigital number, since it uses as much as digits as its factorization.

12220100605943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 12220100605943 in words is "twelve trillion, two hundred twenty billion, one hundred million, six hundred five thousand, nine hundred forty-three".