1324021999099 has 2 divisors, whose sum is σ = 1324021999100. Its totient is φ = 1324021999098.

The previous prime is 1324021999067. The next prime is 1324021999121. The reversal of 1324021999099 is 9909991204231.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1324021999099 - 2⁵ = 1324021999067 is a prime.

It is a super-2 number, since 2×1324021999099² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1324021999019) 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 as a sum of consecutive naturals, namely, 662010999549 + 662010999550.

It is an arithmetic number, because the mean of its divisors is an integer number (662010999550).

Almost surely, 2^{1324021999099} is an apocalyptic number.

1324021999099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1324021999099 is an equidigital number, since it uses as much as digits as its factorization.

1324021999099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2834352, while the sum is 58.

The spelling of 1324021999099 in words is "one trillion, three hundred twenty-four billion, twenty-one million, nine hundred ninety-nine thousand, ninety-nine".