100000221199999 has 2 divisors, whose sum is σ = 100000221200000. Its totient is φ = 100000221199998.

The previous prime is 100000221199993. The next prime is 100000221200021. The reversal of 100000221199999 is 999991122000001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 100000221199999 - 2²⁹ = 99999684329087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100000221199993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50000110599999 + 50000110600000.

It is an arithmetic number, because the mean of its divisors is an integer number (50000110600000).

Almost surely, 2^{100000221199999} is an apocalyptic number.

100000221199999 is a deficient number, since it is larger than the sum of its proper divisors (1).

100000221199999 is an equidigital number, since it uses as much as digits as its factorization.

100000221199999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 236196, while the sum is 52.

The spelling of 100000221199999 in words is "one hundred trillion, two hundred twenty-one million, one hundred ninety-nine thousand, nine hundred ninety-nine".