4022011213321 has 2 divisors, whose sum is σ = 4022011213322. Its totient is φ = 4022011213320.

The previous prime is 4022011213309. The next prime is 4022011213343. The reversal of 4022011213321 is 1233121102204.

It is an a-pointer prime, because the next prime (4022011213343) can be obtained adding 4022011213321 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3365716798921 + 656294414400 = 1834589^2 + 810120^2 .

It is a cyclic number.

It is not a de Polignac number, because 4022011213321 - 2⁷ = 4022011213193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4022011213292 and 4022011213301.

It is not a weakly prime, because it can be changed into another prime (4022011213921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011005606660 + 2011005606661.

It is an arithmetic number, because the mean of its divisors is an integer number (2011005606661).

Almost surely, 2^{4022011213321} is an apocalyptic number.

It is an amenable number.

4022011213321 is a deficient number, since it is larger than the sum of its proper divisors (1).

4022011213321 is an equidigital number, since it uses as much as digits as its factorization.

4022011213321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 4022011213321 its reverse (1233121102204), we get a palindrome (5255132315525).

The spelling of 4022011213321 in words is "four trillion, twenty-two billion, eleven million, two hundred thirteen thousand, three hundred twenty-one".