2110121211122 has 16 divisors (see below), whose sum is σ = 3220617147072. Its totient is φ = 1036620303120.

The previous prime is 2110121211089. The next prime is 2110121211151. The reversal of 2110121211122 is 2211121210112.

It is a super-2 number, since 2×2110121211122² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2110121211122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9424118 + ... + 9645425.

It is an arithmetic number, because the mean of its divisors is an integer number (201288571692).

Almost surely, 2^{2110121211122} is an apocalyptic number.

2110121211122 is a deficient number, since it is larger than the sum of its proper divisors (1110495935950).

2110121211122 is a wasteful number, since it uses less digits than its factorization.

2110121211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19070513.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 2110121211122 its reverse (2211121210112), we get a palindrome (4321242421234).

The spelling of 2110121211122 in words is "two trillion, one hundred ten billion, one hundred twenty-one million, two hundred eleven thousand, one hundred twenty-two".