22112010121 has 8 divisors (see below), whose sum is σ = 22212650304. Its totient is φ = 22011559920.

The previous prime is 22112010101. The next prime is 22112010127. The reversal of 22112010121 is 12101021122.

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

It is not a de Polignac number, because 22112010121 - 2⁹ = 22112009609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22112010127) 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, 188466 + ... + 282388.

It is an arithmetic number, because the mean of its divisors is an integer number (2776581288).

Almost surely, 2^22112010121 is an apocalyptic number.

It is an amenable number.

22112010121 is a deficient number, since it is larger than the sum of its proper divisors (100640183).

22112010121 is an equidigital number, since it uses as much as digits as its factorization.

22112010121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94991.

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

Adding to 22112010121 its reverse (12101021122), we get a palindrome (34213031243).

The spelling of 22112010121 in words is "twenty-two billion, one hundred twelve million, ten thousand, one hundred twenty-one".