2211102110121 has 8 divisors (see below), whose sum is σ = 3049796014080. Its totient is φ = 1423238139792.

The previous prime is 2211102110117. The next prime is 2211102110123. The reversal of 2211102110121 is 1210112011122.

It is a happy number.

2211102110121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2211102110121 - 2² = 2211102110117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2211102110121.

It is not an unprimeable number, because it can be changed into a prime (2211102110123) 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, 12707483305 + ... + 12707483478.

It is an arithmetic number, because the mean of its divisors is an integer number (381224501760).

Almost surely, 2^{2211102110121} is an apocalyptic number.

It is an amenable number.

2211102110121 is a deficient number, since it is larger than the sum of its proper divisors (838693903959).

2211102110121 is a wasteful number, since it uses less digits than its factorization.

2211102110121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25414966815.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 2211102110121 its reverse (1210112011122), we get a palindrome (3421214121243).

The spelling of 2211102110121 in words is "two trillion, two hundred eleven billion, one hundred two million, one hundred ten thousand, one hundred twenty-one".