10000221099 has 8 divisors (see below), whose sum is σ = 14545776192. Its totient is φ = 6060740040.

The previous prime is 10000221097. The next prime is 10000221131. The reversal of 10000221099 is 99012200001.

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

It is not a de Polignac number, because 10000221099 - 2¹ = 10000221097 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (10000221097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151518469 + ... + 151518534.

It is an arithmetic number, because the mean of its divisors is an integer number (1818222024).

Almost surely, 2^10000221099 is an apocalyptic number.

10000221099 is a deficient number, since it is larger than the sum of its proper divisors (4545555093).

10000221099 is a wasteful number, since it uses less digits than its factorization.

10000221099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303037017.

The product of its (nonzero) digits is 324, while the sum is 24.

The spelling of 10000221099 in words is "ten billion, two hundred twenty-one thousand, ninety-nine".