2110212121112 has 64 divisors (see below), whose sum is σ = 4174109280000. Its totient is φ = 997363995264.

The previous prime is 2110212121111. The next prime is 2110212121187. The reversal of 2110212121112 is 2111212120112.

It is a super-2 number, since 2×2110212121112² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110212121111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204215498 + ... + 204225830.

It is an arithmetic number, because the mean of its divisors is an integer number (65220457500).

Almost surely, 2^{2110212121112} is an apocalyptic number.

It is an amenable number.

2110212121112 is a deficient number, since it is larger than the sum of its proper divisors (2063897158888).

2110212121112 is a wasteful number, since it uses less digits than its factorization.

2110212121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13200 (or 13196 counting only the distinct ones).

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

Adding to 2110212121112 its reverse (2111212120112), we get a palindrome (4221424241224).

The spelling of 2110212121112 in words is "two trillion, one hundred ten billion, two hundred twelve million, one hundred twenty-one thousand, one hundred twelve".