2110121220112 has 20 divisors (see below), whose sum is σ = 4089856968016. Its totient is φ = 1054674260640.

The previous prime is 2110121220107. The next prime is 2110121220149. The reversal of 2110121220112 is 2110221210112.

It is a super-2 number, since 2×2110121220112² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24101778 + ... + 24189169.

Almost surely, 2^{2110121220112} is an apocalyptic number.

It is an amenable number.

2110121220112 is a deficient number, since it is larger than the sum of its proper divisors (1979735747904).

2110121220112 is a wasteful number, since it uses less digits than its factorization.

2110121220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48293686 (or 48293680 counting only the distinct ones).

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

Adding to 2110121220112 its reverse (2110221210112), we get a palindrome (4220342430224).

The spelling of 2110121220112 in words is "two trillion, one hundred ten billion, one hundred twenty-one million, two hundred twenty thousand, one hundred twelve".