2012105510 has 64 divisors (see below), whose sum is σ = 3966105600. Its totient is φ = 732281472.

The previous prime is 2012105509. The next prime is 2012105531. The reversal of 2012105510 is 155012102.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 553559 + ... + 557181.

It is an arithmetic number, because the mean of its divisors is an integer number (61970400).

Almost surely, 2^2012105510 is an apocalyptic number.

2012105510 is a deficient number, since it is larger than the sum of its proper divisors (1954000090).

2012105510 is a wasteful number, since it uses less digits than its factorization.

2012105510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3765.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 2012105510 is about 44856.4990831875. The cubic root of 2012105510 is about 1262.4579361864.

Adding to 2012105510 its reverse (155012102), we get a palindrome (2167117612).

The spelling of 2012105510 in words is "two billion, twelve million, one hundred five thousand, five hundred ten".