2021120131322 has 16 divisors (see below), whose sum is σ = 3052442504160. Its totient is φ = 1003653465648.

The previous prime is 2021120131297. The next prime is 2021120131397. The reversal of 2021120131322 is 2231310211202.

It is a junction number, because it is equal to n+sod(n) for n = 2021120131294 and 2021120131303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3256448 + ... + 3827099.

It is an arithmetic number, because the mean of its divisors is an integer number (190777656510).

Almost surely, 2^{2021120131322} is an apocalyptic number.

2021120131322 is a deficient number, since it is larger than the sum of its proper divisors (1031322372838).

2021120131322 is a wasteful number, since it uses less digits than its factorization.

2021120131322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7084525.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2021120131322 its reverse (2231310211202), we get a palindrome (4252430342524).

The spelling of 2021120131322 in words is "two trillion, twenty-one billion, one hundred twenty million, one hundred thirty-one thousand, three hundred twenty-two".