2120200222321 has 2 divisors, whose sum is σ = 2120200222322. Its totient is φ = 2120200222320.

The previous prime is 2120200222199. The next prime is 2120200222331. The reversal of 2120200222321 is 1232220020212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2099343085921 + 20857136400 = 1448911^2 + 144420^2 .

It is a cyclic number.

It is not a de Polignac number, because 2120200222321 - 2¹⁹ = 2120199698033 is a prime.

It is not a weakly prime, because it can be changed into another prime (2120200222331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1060100111160 + 1060100111161.

It is an arithmetic number, because the mean of its divisors is an integer number (1060100111161).

Almost surely, 2^{2120200222321} is an apocalyptic number.

It is an amenable number.

2120200222321 is a deficient number, since it is larger than the sum of its proper divisors (1).

2120200222321 is an equidigital number, since it uses as much as digits as its factorization.

2120200222321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 2120200222321 its reverse (1232220020212), we get a palindrome (3352420242533).

The spelling of 2120200222321 in words is "two trillion, one hundred twenty billion, two hundred million, two hundred twenty-two thousand, three hundred twenty-one".