12021033320230 has 32 divisors (see below), whose sum is σ = 23605083037440. Its totient is φ = 4371258013920.

The previous prime is 12021033320203. The next prime is 12021033320249. The reversal of 12021033320230 is 3202333012021.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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, 30479431 + ... + 30871309.

It is an arithmetic number, because the mean of its divisors is an integer number (737658844920).

Almost surely, 2^{12021033320230} is an apocalyptic number.

12021033320230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12021033320230 is a deficient number, since it is larger than the sum of its proper divisors (11584049717210).

12021033320230 is a wasteful number, since it uses less digits than its factorization.

12021033320230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670764.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 12021033320230 its reverse (3202333012021), we get a palindrome (15223366332251).

The spelling of 12021033320230 in words is "twelve trillion, twenty-one billion, thirty-three million, three hundred twenty thousand, two hundred thirty".