101000221221109 has 8 divisors (see below), whose sum is σ = 115431557345280. Its totient is φ = 86569568370096.

The previous prime is 101000221221101. The next prime is 101000221221127. The reversal of 101000221221109 is 901122122000101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 101000221221109 - 2³ = 101000221221101 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101000221221109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101000221221101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170501494 + ... + 171092839.

It is an arithmetic number, because the mean of its divisors is an integer number (14428944668160).

Almost surely, 2^{101000221221109} is an apocalyptic number.

It is an amenable number.

101000221221109 is a deficient number, since it is larger than the sum of its proper divisors (14431336124171).

101000221221109 is an equidigital number, since it uses as much as digits as its factorization.

101000221221109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341636579.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 101000221221109 in words is "one hundred one trillion, two hundred twenty-one million, two hundred twenty-one thousand, one hundred nine".