2012010112 has 128 divisors (see below), whose sum is σ = 5008020480. Its totient is φ = 785203200.

The previous prime is 2012010101. The next prime is 2012010151. The reversal of 2012010112 is 2110102102.

It is a tau number, because it is divible by the number of its divisors (128).

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 15 ways as a sum of consecutive naturals, for example, 470062 + ... + 474322.

It is an arithmetic number, because the mean of its divisors is an integer number (39125160).

Almost surely, 2^2012010112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2012010112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2504010240).

2012010112 is an abundant number, since it is smaller than the sum of its proper divisors (2996010368).

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

2012010112 is a wasteful number, since it uses less digits than its factorization.

2012010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4330 (or 4318 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2012010112 is about 44855.4357018188. The cubic root of 2012010112 is about 1262.4379839746.

Adding to 2012010112 its reverse (2110102102), we get a palindrome (4122112214).

The spelling of 2012010112 in words is "two billion, twelve million, ten thousand, one hundred twelve".