1032221033251 has 2 divisors, whose sum is σ = 1032221033252. Its totient is φ = 1032221033250.

The previous prime is 1032221033243. The next prime is 1032221033267. The reversal of 1032221033251 is 1523301222301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1032221033251 - 2³ = 1032221033243 is a prime.

It is a super-2 number, since 2×1032221033251² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1032221033351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516110516625 + 516110516626.

It is an arithmetic number, because the mean of its divisors is an integer number (516110516626).

Almost surely, 2^{1032221033251} is an apocalyptic number.

1032221033251 is a deficient number, since it is larger than the sum of its proper divisors (1).

1032221033251 is an equidigital number, since it uses as much as digits as its factorization.

1032221033251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 1032221033251 its reverse (1523301222301), we get a palindrome (2555522255552).

The spelling of 1032221033251 in words is "one trillion, thirty-two billion, two hundred twenty-one million, thirty-three thousand, two hundred fifty-one".