12101330 has 16 divisors (see below), whose sum is σ = 22028760. Its totient is φ = 4785792.

The previous prime is 12101329. The next prime is 12101357. The reversal of 12101330 is 3310121.

12101330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5031049 + 7070281 = 2243^2 + 2659^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5909 + ... + 7688.

Almost surely, 2^12101330 is an apocalyptic number.

12101330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101330 is a deficient number, since it is larger than the sum of its proper divisors (9927430).

12101330 is a wasteful number, since it uses less digits than its factorization.

12101330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13693.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 12101330 is about 3478.6965949907. The cubic root of 12101330 is about 229.5854536588.

Adding to 12101330 its reverse (3310121), we get a palindrome (15411451).

The spelling of 12101330 in words is "twelve million, one hundred one thousand, three hundred thirty".