2112104052 has 24 divisors (see below), whose sum is σ = 5475825600. Its totient is φ = 704034648.

The previous prime is 2112104051. The next prime is 2112104063. The reversal of 2112104052 is 2504012112.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112104051) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9778152 + ... + 9778367.

It is an arithmetic number, because the mean of its divisors is an integer number (228159400).

Almost surely, 2^2112104052 is an apocalyptic number.

It is an amenable number.

2112104052 is an abundant number, since it is smaller than the sum of its proper divisors (3363721548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2112104052 is a wasteful number, since it uses less digits than its factorization.

2112104052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19556532 (or 19556524 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 2112104052 is about 45957.6332288772. The cubic root of 2112104052 is about 1283.0348017509.

Adding to 2112104052 its reverse (2504012112), we get a palindrome (4616116164).

The spelling of 2112104052 in words is "two billion, one hundred twelve million, one hundred four thousand, fifty-two".