2110121122012 has 12 divisors (see below), whose sum is σ = 3692780208936. Its totient is φ = 1055041062320.

The previous prime is 2110121122003. The next prime is 2110121122027. The reversal of 2110121122012 is 2102211210112.

It is a super-2 number, since 2×2110121122012² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4629814 + ... + 5065117.

It is an arithmetic number, because the mean of its divisors is an integer number (307731684078).

Almost surely, 2^{2110121122012} is an apocalyptic number.

It is an amenable number.

2110121122012 is a deficient number, since it is larger than the sum of its proper divisors (1582659086924).

2110121122012 is a wasteful number, since it uses less digits than its factorization.

2110121122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9749348 (or 9749346 counting only the distinct ones).

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

Adding to 2110121122012 its reverse (2102211210112), we get a palindrome (4212332332124).

The spelling of 2110121122012 in words is "two trillion, one hundred ten billion, one hundred twenty-one million, one hundred twenty-two thousand, twelve".