2102320201322 has 32 divisors (see below), whose sum is σ = 3484224702720. Its totient is φ = 943363586880.

The previous prime is 2102320201313. The next prime is 2102320201391. The reversal of 2102320201322 is 2231020232012.

It is a happy number.

It is a super-2 number, since 2×2102320201322² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2102320201294 and 2102320201303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12074348 + ... + 12247224.

It is an arithmetic number, because the mean of its divisors is an integer number (108882021960).

Almost surely, 2^{2102320201322} is an apocalyptic number.

2102320201322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2102320201322 is a deficient number, since it is larger than the sum of its proper divisors (1381904501398).

2102320201322 is a wasteful number, since it uses less digits than its factorization.

2102320201322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179966.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2102320201322 its reverse (2231020232012), we get a palindrome (4333340433334).

The spelling of 2102320201322 in words is "two trillion, one hundred two billion, three hundred twenty million, two hundred one thousand, three hundred twenty-two".