100822278321 has 12 divisors (see below), whose sum is σ = 149018975248. Its totient is φ = 65651715864.

The previous prime is 100822278287. The next prime is 100822278377. The reversal of 100822278321 is 123872228001.

100822278321 is a `hidden beast` number, since 100 + 8 + 2 + 227 + 8 + 321 = 666.

It is not a de Polignac number, because 100822278321 - 2¹¹ = 100822276273 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100822270321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130260955 + ... + 130261728.

Almost surely, 2^100822278321 is an apocalyptic number.

It is an amenable number.

100822278321 is a deficient number, since it is larger than the sum of its proper divisors (48196696927).

100822278321 is a wasteful number, since it uses less digits than its factorization.

100822278321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260522732 (or 260522729 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The spelling of 100822278321 in words is "one hundred billion, eight hundred twenty-two million, two hundred seventy-eight thousand, three hundred twenty-one".