12021303322030 has 64 divisors (see below), whose sum is σ = 22472866234368. Its totient is φ = 4625013012480.

The previous prime is 12021303322003. The next prime is 12021303322031. The reversal of 12021303322030 is 3022330312021.

It is a junction number, because it is equal to n+sod(n) for n = 12021303321992 and 12021303322010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12021303322031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64942789 + ... + 65127631.

It is an arithmetic number, because the mean of its divisors is an integer number (351138534912).

Almost surely, 2^{12021303322030} is an apocalyptic number.

12021303322030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12021303322030 is a deficient number, since it is larger than the sum of its proper divisors (10451562912338).

12021303322030 is a wasteful number, since it uses less digits than its factorization.

12021303322030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186161.

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

Adding to 12021303322030 its reverse (3022330312021), we get a palindrome (15043633634051).

The spelling of 12021303322030 in words is "twelve trillion, twenty-one billion, three hundred three million, three hundred twenty-two thousand, thirty".