2130011203321 has 2 divisors, whose sum is σ = 2130011203322. Its totient is φ = 2130011203320.

The previous prime is 2130011203297. The next prime is 2130011203351. The reversal of 2130011203321 is 1233021100312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1099014658921 + 1030996544400 = 1048339^2 + 1015380^2 .

It is a cyclic number.

It is not a de Polignac number, because 2130011203321 - 2⁵ = 2130011203289 is a prime.

It is not a weakly prime, because it can be changed into another prime (2130011203351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065005601660 + 1065005601661.

It is an arithmetic number, because the mean of its divisors is an integer number (1065005601661).

Almost surely, 2^{2130011203321} is an apocalyptic number.

It is an amenable number.

2130011203321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130011203321 is an equidigital number, since it uses as much as digits as its factorization.

2130011203321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2130011203321 its reverse (1233021100312), we get a palindrome (3363032303633).

It can be divided in two parts, 2130011 and 203321, that added together give a palindrome (2333332).

The spelling of 2130011203321 in words is "two trillion, one hundred thirty billion, eleven million, two hundred three thousand, three hundred twenty-one".