100322421191 has 2 divisors, whose sum is σ = 100322421192. Its totient is φ = 100322421190.

The previous prime is 100322421169. The next prime is 100322421203. The reversal of 100322421191 is 191124223001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100322421191 - 2²⁶ = 100255312327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100322421191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100322411191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50161210595 + 50161210596.

It is an arithmetic number, because the mean of its divisors is an integer number (50161210596).

Almost surely, 2^100322421191 is an apocalyptic number.

100322421191 is a deficient number, since it is larger than the sum of its proper divisors (1).

100322421191 is an equidigital number, since it uses as much as digits as its factorization.

100322421191 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 26.

Adding to 100322421191 its reverse (191124223001), we get a palindrome (291446644192).

The spelling of 100322421191 in words is "one hundred billion, three hundred twenty-two million, four hundred twenty-one thousand, one hundred ninety-one".