2012322105 has 12 divisors (see below), whose sum is σ = 3488025060. Its totient is φ = 1073238432.

The previous prime is 2012322089. The next prime is 2012322121. The reversal of 2012322105 is 5012232102.

It is an interprime number because it is at equal distance from previous prime (2012322089) and next prime (2012322121).

It can be written as a sum of positive squares in 2 ways, for example, as 1341097641 + 671224464 = 36621^2 + 25908^2 .

It is not a de Polignac number, because 2012322105 - 2⁴ = 2012322089 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 22359090 + ... + 22359179.

It is an arithmetic number, because the mean of its divisors is an integer number (290668755).

Almost surely, 2^2012322105 is an apocalyptic number.

It is an amenable number.

2012322105 is a deficient number, since it is larger than the sum of its proper divisors (1475702955).

2012322105 is a wasteful number, since it uses less digits than its factorization.

2012322105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44718280 (or 44718277 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2012322105 is about 44858.9133283453. The cubic root of 2012322105 is about 1262.5032340537.

Adding to 2012322105 its reverse (5012232102), we get a palindrome (7024554207).

The spelling of 2012322105 in words is "two billion, twelve million, three hundred twenty-two thousand, one hundred five".