1032221102191 has 2 divisors, whose sum is σ = 1032221102192. Its totient is φ = 1032221102190.

The previous prime is 1032221102177. The next prime is 1032221102201. The reversal of 1032221102191 is 1912011222301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1032221102191 - 2²³ = 1032212713583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1032221102111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516110551095 + 516110551096.

It is an arithmetic number, because the mean of its divisors is an integer number (516110551096).

Almost surely, 2^{1032221102191} is an apocalyptic number.

1032221102191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1032221102191 is an equidigital number, since it uses as much as digits as its factorization.

1032221102191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 25.

Adding to 1032221102191 its reverse (1912011222301), we get a palindrome (2944232324492).

The spelling of 1032221102191 in words is "one trillion, thirty-two billion, two hundred twenty-one million, one hundred two thousand, one hundred ninety-one".