1032213320221 has 2 divisors, whose sum is σ = 1032213320222. Its totient is φ = 1032213320220.

The previous prime is 1032213320129. The next prime is 1032213320267. The reversal of 1032213320221 is 1220233122301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1003775556996 + 28437763225 = 1001886^2 + 168635^2 .

It is an emirp because it is prime and its reverse (1220233122301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1032213320221 - 2¹¹ = 1032213318173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1032213320192 and 1032213320201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1032213324221) 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, 516106660110 + 516106660111.

It is an arithmetic number, because the mean of its divisors is an integer number (516106660111).

Almost surely, 2^{1032213320221} is an apocalyptic number.

It is an amenable number.

1032213320221 is a deficient number, since it is larger than the sum of its proper divisors (1).

1032213320221 is an equidigital number, since it uses as much as digits as its factorization.

1032213320221 is an odious number, because the sum of its binary digits is odd.

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

Adding to 1032213320221 its reverse (1220233122301), we get a palindrome (2252446442522).

The spelling of 1032213320221 in words is "one trillion, thirty-two billion, two hundred thirteen million, three hundred twenty thousand, two hundred twenty-one".