2112100330 has 32 divisors (see below), whose sum is σ = 3836419200. Its totient is φ = 837170880.

The previous prime is 2112100307. The next prime is 2112100357. The reversal of 2112100330 is 330012112.

It is a super-2 number, since 2×2112100330² = 8921935607972217800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2112100330.

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 15 ways as a sum of consecutive naturals, for example, 730147 + ... + 733033.

It is an arithmetic number, because the mean of its divisors is an integer number (119888100).

Almost surely, 2^2112100330 is an apocalyptic number.

2112100330 is a deficient number, since it is larger than the sum of its proper divisors (1724318870).

2112100330 is a wasteful number, since it uses less digits than its factorization.

2112100330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3534.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2112100330 is about 45957.5927350422. The cubic root of 2112100330 is about 1283.0340480857.

Adding to 2112100330 its reverse (330012112), we get a palindrome (2442112442).

The spelling of 2112100330 in words is "two billion, one hundred twelve million, one hundred thousand, three hundred thirty".