12021311303330 has 32 divisors (see below), whose sum is σ = 24730346843136. Its totient is φ = 4121460419904.

The previous prime is 12021311303303. The next prime is 12021311303341. The reversal of 12021311303330 is 3330311312021.

It is a junction number, because it is equal to n+sod(n) for n = 12021311303296 and 12021311303305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 537074 + ... + 4932653.

It is an arithmetic number, because the mean of its divisors is an integer number (772823338848).

Almost surely, 2^{12021311303330} is an apocalyptic number.

12021311303330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12021311303330 is an abundant number, since it is smaller than the sum of its proper divisors (12709035539806).

12021311303330 is a wasteful number, since it uses less digits than its factorization.

12021311303330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5501138.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 12021311303330 its reverse (3330311312021), we get a palindrome (15351622615351).

The spelling of 12021311303330 in words is "twelve trillion, twenty-one billion, three hundred eleven million, three hundred three thousand, three hundred thirty".