21332404333099 has 2 divisors, whose sum is σ = 21332404333100. Its totient is φ = 21332404333098.

The previous prime is 21332404333027. The next prime is 21332404333117. The reversal of 21332404333099 is 99033340423312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 21332404333099 - 2⁹ = 21332404332587 is a prime.

It is not a weakly prime, because it can be changed into another prime (21332404333199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10666202166549 + 10666202166550.

It is an arithmetic number, because the mean of its divisors is an integer number (10666202166550).

Almost surely, 2^{21332404333099} is an apocalyptic number.

21332404333099 is a deficient number, since it is larger than the sum of its proper divisors (1).

21332404333099 is an equidigital number, since it uses as much as digits as its factorization.

21332404333099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1259712, while the sum is 46.

The spelling of 21332404333099 in words is "twenty-one trillion, three hundred thirty-two billion, four hundred four million, three hundred thirty-three thousand, ninety-nine".