10321121267 has 2 divisors, whose sum is σ = 10321121268. Its totient is φ = 10321121266.

The previous prime is 10321121221. The next prime is 10321121299. The reversal of 10321121267 is 76212112301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10321121267 - 2¹² = 10321117171 is a prime.

It is not a weakly prime, because it can be changed into another prime (10321121467) 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, 5160560633 + 5160560634.

It is an arithmetic number, because the mean of its divisors is an integer number (5160560634).

Almost surely, 2^10321121267 is an apocalyptic number.

10321121267 is a deficient number, since it is larger than the sum of its proper divisors (1).

10321121267 is an equidigital number, since it uses as much as digits as its factorization.

10321121267 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

Adding to 10321121267 its reverse (76212112301), we get a palindrome (86533233568).

The spelling of 10321121267 in words is "ten billion, three hundred twenty-one million, one hundred twenty-one thousand, two hundred sixty-seven".