2001112300 has 72 divisors (see below), whose sum is σ = 4986555840. Its totient is φ = 689371200.

The previous prime is 2001112291. The next prime is 2001112303. The reversal of 2001112300 is 32111002.

It is a super-2 number, since 2×2001112300² = 8008900874422580000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (2001112303) 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 23 ways as a sum of consecutive naturals, for example, 26974 + ... + 68773.

It is an arithmetic number, because the mean of its divisors is an integer number (69257720).

Almost surely, 2^2001112300 is an apocalyptic number.

2001112300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2001112300 is an abundant number, since it is smaller than the sum of its proper divisors (2985443540).

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

2001112300 is a wasteful number, since it uses less digits than its factorization.

2001112300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95791 (or 95784 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 2001112300 is about 44733.7937134780. The cubic root of 2001112300 is about 1260.1545749725.

Adding to 2001112300 its reverse (32111002), we get a palindrome (2033223302).

The spelling of 2001112300 in words is "two billion, one million, one hundred twelve thousand, three hundred".