3112101320020 has 144 divisors (see below), whose sum is σ = 8220917093760. Its totient is φ = 968689117440.

The previous prime is 3112101320017. The next prime is 3112101320033. The reversal of 3112101320020 is 200231012113.

3112101320020 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 = 3112101319976 and 3112101320003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12394362 + ... + 12642958.

It is an arithmetic number, because the mean of its divisors is an integer number (57089702040).

Almost surely, 2^{3112101320020} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3112101320020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4110458546880).

3112101320020 is an abundant number, since it is smaller than the sum of its proper divisors (5108815773740).

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

3112101320020 is a wasteful number, since it uses less digits than its factorization.

3112101320020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249374 (or 249361 counting only the distinct ones).

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

Adding to 3112101320020 its reverse (200231012113), we get a palindrome (3312332332133).

The spelling of 3112101320020 in words is "three trillion, one hundred twelve billion, one hundred one million, three hundred twenty thousand, twenty".