10121212330 has 16 divisors (see below), whose sum is σ = 19010277504. Its totient is φ = 3872463760.

The previous prime is 10121212319. The next prime is 10121212349. The reversal of 10121212330 is 3321212101.

10121212330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 22002406 + ... + 22002865.

It is an arithmetic number, because the mean of its divisors is an integer number (1188142344).

Almost surely, 2^10121212330 is an apocalyptic number.

10121212330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10121212330 is a deficient number, since it is larger than the sum of its proper divisors (8889065174).

10121212330 is a wasteful number, since it uses less digits than its factorization.

10121212330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44005301.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10121212330 its reverse (3321212101), we get a palindrome (13442424431).

The spelling of 10121212330 in words is "ten billion, one hundred twenty-one million, two hundred twelve thousand, three hundred thirty".