22121101006 has 8 divisors (see below), whose sum is σ = 34928054280. Its totient is φ = 10478416248.

The previous prime is 22121100979. The next prime is 22121101007. The reversal of 22121101006 is 60010112122.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22121101007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 291067081 + ... + 291067156.

It is an arithmetic number, because the mean of its divisors is an integer number (4366006785).

Almost surely, 2^22121101006 is an apocalyptic number.

22121101006 is a deficient number, since it is larger than the sum of its proper divisors (12806953274).

22121101006 is a wasteful number, since it uses less digits than its factorization.

22121101006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582134258.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 22121101006 its reverse (60010112122), we get a palindrome (82131213128).

The spelling of 22121101006 in words is "twenty-two billion, one hundred twenty-one million, one hundred one thousand, six".