22010211121 has 8 divisors (see below), whose sum is σ = 22266804224. Its totient is φ = 21754224000.

The previous prime is 22010211101. The next prime is 22010211191. The reversal of 22010211121 is 12111201022.

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

It is a cyclic number.

It is not a de Polignac number, because 22010211121 - 2¹¹ = 22010209073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22010211101) 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, 78225 + ... + 223918.

It is an arithmetic number, because the mean of its divisors is an integer number (2783350528).

Almost surely, 2^22010211121 is an apocalyptic number.

It is an amenable number.

22010211121 is a deficient number, since it is larger than the sum of its proper divisors (256593103).

22010211121 is an equidigital number, since it uses as much as digits as its factorization.

22010211121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302991.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22010211121 its reverse (12111201022), we get a palindrome (34121412143).

The spelling of 22010211121 in words is "twenty-two billion, ten million, two hundred eleven thousand, one hundred twenty-one".