2110122011209 has 32 divisors (see below), whose sum is σ = 2215623456000. Its totient is φ = 2008089667584.

The previous prime is 2110122011189. The next prime is 2110122011297. The reversal of 2110122011209 is 9021102210112.

It is a cyclic number.

It is not a de Polignac number, because 2110122011209 - 2³⁹ = 1560366197321 is a prime.

It is a super-2 number, since 2×2110122011209² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2110122011209.

It is not an unprimeable number, because it can be changed into a prime (2110122011299) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135525777 + ... + 135541345.

It is an arithmetic number, because the mean of its divisors is an integer number (69238233000).

Almost surely, 2^{2110122011209} is an apocalyptic number.

It is an amenable number.

2110122011209 is a deficient number, since it is larger than the sum of its proper divisors (105501444791).

2110122011209 is a wasteful number, since it uses less digits than its factorization.

2110122011209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16257.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 2110122011209 in words is "two trillion, one hundred ten billion, one hundred twenty-two million, eleven thousand, two hundred nine".