1102001221099 has 2 divisors, whose sum is σ = 1102001221100. Its totient is φ = 1102001221098.

The previous prime is 1102001221051. The next prime is 1102001221109. The reversal of 1102001221099 is 9901221002011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1102001221099 - 2²³ = 1101992832491 is a prime.

It is not a weakly prime, because it can be changed into another prime (1102001221049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551000610549 + 551000610550.

It is an arithmetic number, because the mean of its divisors is an integer number (551000610550).

Almost surely, 2^{1102001221099} is an apocalyptic number.

1102001221099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102001221099 is an equidigital number, since it uses as much as digits as its factorization.

1102001221099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 28.

The spelling of 1102001221099 in words is "one trillion, one hundred two billion, one million, two hundred twenty-one thousand, ninety-nine".