2102210233321 has 32 divisors (see below), whose sum is σ = 2519251891200. Its totient is φ = 1731610140480.

The previous prime is 2102210233271. The next prime is 2102210233327. The reversal of 2102210233321 is 1233320122012.

It is not a de Polignac number, because 2102210233321 - 2¹⁷ = 2102210102249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2102210233292 and 2102210233301.

It is not an unprimeable number, because it can be changed into a prime (2102210233327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60257535 + ... + 60292411.

It is an arithmetic number, because the mean of its divisors is an integer number (78726621600).

Almost surely, 2^{2102210233321} is an apocalyptic number.

It is an amenable number.

2102210233321 is a deficient number, since it is larger than the sum of its proper divisors (417041657879).

2102210233321 is a wasteful number, since it uses less digits than its factorization.

2102210233321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47469.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2102210233321 its reverse (1233320122012), we get a palindrome (3335530355333).

The spelling of 2102210233321 in words is "two trillion, one hundred two billion, two hundred ten million, two hundred thirty-three thousand, three hundred twenty-one".