10323121027091 has 2 divisors, whose sum is σ = 10323121027092. Its totient is φ = 10323121027090.

The previous prime is 10323121027019. The next prime is 10323121027117. The reversal of 10323121027091 is 19072012132301.

Together with previous prime (10323121027019) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10323121027091 is a prime.

It is not a weakly prime, because it can be changed into another prime (10323121021091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5161560513545 + 5161560513546.

It is an arithmetic number, because the mean of its divisors is an integer number (5161560513546).

Almost surely, 2^{10323121027091} is an apocalyptic number.

10323121027091 is a deficient number, since it is larger than the sum of its proper divisors (1).

10323121027091 is an equidigital number, since it uses as much as digits as its factorization.

10323121027091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 32.

Adding to 10323121027091 its reverse (19072012132301), we get a palindrome (29395133159392).

The spelling of 10323121027091 in words is "ten trillion, three hundred twenty-three billion, one hundred twenty-one million, twenty-seven thousand, ninety-one".