10321140091 has 2 divisors, whose sum is σ = 10321140092. Its totient is φ = 10321140090.

The previous prime is 10321140077. The next prime is 10321140127. The reversal of 10321140091 is 19004112301.

10321140091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10321140091 - 2⁷ = 10321139963 is a prime.

It is not a weakly prime, because it can be changed into another prime (10321147091) 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, 5160570045 + 5160570046.

It is an arithmetic number, because the mean of its divisors is an integer number (5160570046).

Almost surely, 2^10321140091 is an apocalyptic number.

10321140091 is a deficient number, since it is larger than the sum of its proper divisors (1).

10321140091 is an equidigital number, since it uses as much as digits as its factorization.

10321140091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 10321140091 its reverse (19004112301), we get a palindrome (29325252392).

The spelling of 10321140091 in words is "ten billion, three hundred twenty-one million, one hundred forty thousand, ninety-one".