12302021021020 has 24 divisors (see below), whose sum is σ = 27193941205200. Its totient is φ = 4661818492032.

The previous prime is 12302021020999. The next prime is 12302021021023. The reversal of 12302021021020 is 2012012020321.

It is a happy number.

12302021021020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12302021020985 and 12302021021003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12302021021023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16186869385 + ... + 16186870144.

It is an arithmetic number, because the mean of its divisors is an integer number (1133080883550).

Almost surely, 2^{12302021021020} is an apocalyptic number.

12302021021020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12302021021020 is an abundant number, since it is smaller than the sum of its proper divisors (14891920184180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12302021021020 is a wasteful number, since it uses less digits than its factorization.

12302021021020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32373739557 (or 32373739555 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12302021021020 its reverse (2012012020321), we get a palindrome (14314033041341).

The spelling of 12302021021020 in words is "twelve trillion, three hundred two billion, twenty-one million, twenty-one thousand, twenty".