100522221609 has 8 divisors (see below), whose sum is σ = 134031231712. Its totient is φ = 67014012960.

The previous prime is 100522221607. The next prime is 100522221643. The reversal of 100522221609 is 906122225001.

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

It is not a de Polignac number, because 100522221609 - 2¹ = 100522221607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100522221607) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 215757 + ... + 497589.

It is an arithmetic number, because the mean of its divisors is an integer number (16753903964).

Almost surely, 2^100522221609 is an apocalyptic number.

It is an amenable number.

100522221609 is a deficient number, since it is larger than the sum of its proper divisors (33509010103).

100522221609 is a wasteful number, since it uses less digits than its factorization.

100522221609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400727.

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 100522221609 in words is "one hundred billion, five hundred twenty-two million, two hundred twenty-one thousand, six hundred nine".