22210000121121 has 8 divisors (see below), whose sum is σ = 30115254401760. Its totient is φ = 14555706293952.

The previous prime is 22210000121119. The next prime is 22210000121159. The reversal of 22210000121121 is 12112100001222.

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

It is not a de Polignac number, because 22210000121121 - 2¹ = 22210000121119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22210000121121.

It is not an unprimeable number, because it can be changed into a prime (22210000121191) 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, 62740113160 + ... + 62740113513.

It is an arithmetic number, because the mean of its divisors is an integer number (3764406800220).

Almost surely, 2^{22210000121121} is an apocalyptic number.

It is an amenable number.

22210000121121 is a deficient number, since it is larger than the sum of its proper divisors (7905254280639).

22210000121121 is a wasteful number, since it uses less digits than its factorization.

22210000121121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125480226735.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22210000121121 its reverse (12112100001222), we get a palindrome (34322100122343).

The spelling of 22210000121121 in words is "twenty-two trillion, two hundred ten billion, one hundred twenty-one thousand, one hundred twenty-one".