2100012330 has 64 divisors (see below), whose sum is σ = 5574457728. Its totient is φ = 502951680.

The previous prime is 2100012247. The next prime is 2100012347. The reversal of 2100012330 is 332100012.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 58336 + ... + 87195.

It is an arithmetic number, because the mean of its divisors is an integer number (87100902).

Almost surely, 2^2100012330 is an apocalyptic number.

2100012330 is an abundant number, since it is smaller than the sum of its proper divisors (3474445398).

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

2100012330 is a wasteful number, since it uses less digits than its factorization.

2100012330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145591.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2100012330 is about 45825.8914806903. The cubic root of 2100012330 is about 1280.5816712590.

Adding to 2100012330 its reverse (332100012), we get a palindrome (2432112342).

The spelling of 2100012330 in words is "two billion, one hundred million, twelve thousand, three hundred thirty".