100324121197 has 2 divisors, whose sum is σ = 100324121198. Its totient is φ = 100324121196.

The previous prime is 100324121089. The next prime is 100324121221. The reversal of 100324121197 is 791121423001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100323594121 + 527076 = 316739^2 + 726^2 .

It is a cyclic number.

It is not a de Polignac number, because 100324121197 - 2⁷ = 100324121069 is a prime.

It is a super-3 number, since 3×100324121197³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100324121897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50162060598 + 50162060599.

It is an arithmetic number, because the mean of its divisors is an integer number (50162060599).

Almost surely, 2^100324121197 is an apocalyptic number.

It is an amenable number.

100324121197 is a deficient number, since it is larger than the sum of its proper divisors (1).

100324121197 is an equidigital number, since it uses as much as digits as its factorization.

100324121197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 31.

Adding to 100324121197 its reverse (791121423001), we get a palindrome (891445544198).

The spelling of 100324121197 in words is "one hundred billion, three hundred twenty-four million, one hundred twenty-one thousand, one hundred ninety-seven".