12020110313020 has 48 divisors (see below), whose sum is σ = 25836790462560. Its totient is φ = 4694860025856.

The previous prime is 12020110313009. The next prime is 12020110313041. The reversal of 12020110313020 is 2031301102021.

It is a junction number, because it is equal to n+sod(n) for n = 12020110312985 and 12020110313003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 916716 + ... + 4988044.

It is an arithmetic number, because the mean of its divisors is an integer number (538266467970).

Almost surely, 2^{12020110313020} is an apocalyptic number.

12020110313020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12020110313020 is an abundant number, since it is smaller than the sum of its proper divisors (13816680149540).

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

12020110313020 is a wasteful number, since it uses less digits than its factorization.

12020110313020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4074814 (or 4074812 counting only the distinct ones).

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

Adding to 12020110313020 its reverse (2031301102021), we get a palindrome (14051411415041).

The spelling of 12020110313020 in words is "twelve trillion, twenty billion, one hundred ten million, three hundred thirteen thousand, twenty".