1032032213221 has 2 divisors, whose sum is σ = 1032032213222. Its totient is φ = 1032032213220.

The previous prime is 1032032213189. The next prime is 1032032213243. The reversal of 1032032213221 is 1223122302301.

It is an a-pointer prime, because the next prime (1032032213243) can be obtained adding 1032032213221 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 882641460100 + 149390753121 = 939490^2 + 386511^2 .

It is a cyclic number.

It is not a de Polignac number, because 1032032213221 - 2⁵ = 1032032213189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1032032213192 and 1032032213201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1032032217221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516016106610 + 516016106611.

It is an arithmetic number, because the mean of its divisors is an integer number (516016106611).

Almost surely, 2^{1032032213221} is an apocalyptic number.

It is an amenable number.

1032032213221 is a deficient number, since it is larger than the sum of its proper divisors (1).

1032032213221 is an equidigital number, since it uses as much as digits as its factorization.

1032032213221 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 1032032213221 its reverse (1223122302301), we get a palindrome (2255154515522).

The spelling of 1032032213221 in words is "one trillion, thirty-two billion, thirty-two million, two hundred thirteen thousand, two hundred twenty-one".