2110222110121 has 8 divisors (see below), whose sum is σ = 2114980709760. Its totient is φ = 2105468821152.

The previous prime is 2110222110091. The next prime is 2110222110151. The reversal of 2110222110121 is 1210112220112.

It is an interprime number because it is at equal distance from previous prime (2110222110091) and next prime (2110222110151).

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 2110222110121 - 2¹⁷ = 2110221979049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2110222110095 and 2110222110104.

It is not an unprimeable number, because it can be changed into a prime (2110222110151) 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, 531525 + ... + 2122018.

It is an arithmetic number, because the mean of its divisors is an integer number (264372588720).

Almost surely, 2^{2110222110121} is an apocalyptic number.

It is an amenable number.

2110222110121 is a deficient number, since it is larger than the sum of its proper divisors (4758599639).

2110222110121 is an equidigital number, since it uses as much as digits as its factorization.

2110222110121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2655335.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2110222110121 its reverse (1210112220112), we get a palindrome (3320334330233).

The spelling of 2110222110121 in words is "two trillion, one hundred ten billion, two hundred twenty-two million, one hundred ten thousand, one hundred twenty-one".