100221144334 has 8 divisors (see below), whose sum is σ = 156867878160. Its totient is φ = 47931851616.

The previous prime is 100221144301. The next prime is 100221144343. The reversal of 100221144334 is 433441122001.

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

It is a junction number, because it is equal to n+sod(n) for n = 100221144299 and 100221144308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1089360219 + ... + 1089360310.

It is an arithmetic number, because the mean of its divisors is an integer number (19608484770).

Almost surely, 2^100221144334 is an apocalyptic number.

100221144334 is a deficient number, since it is larger than the sum of its proper divisors (56646733826).

100221144334 is a wasteful number, since it uses less digits than its factorization.

100221144334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2178720554.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 100221144334 its reverse (433441122001), we get a palindrome (533662266335).

The spelling of 100221144334 in words is "one hundred billion, two hundred twenty-one million, one hundred forty-four thousand, three hundred thirty-four".