10321111123049 has 2 divisors, whose sum is σ = 10321111123050. Its totient is φ = 10321111123048.

The previous prime is 10321111123007. The next prime is 10321111123093. The reversal of 10321111123049 is 94032111112301.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10139562695824 + 181548427225 = 3184268^2 + 426085^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10321111123049 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (10321111125049) 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, 5160555561524 + 5160555561525.

It is an arithmetic number, because the mean of its divisors is an integer number (5160555561525).

Almost surely, 2^{10321111123049} is an apocalyptic number.

It is an amenable number.

10321111123049 is a deficient number, since it is larger than the sum of its proper divisors (1).

10321111123049 is an equidigital number, since it uses as much as digits as its factorization.

10321111123049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 10321111123049 in words is "ten trillion, three hundred twenty-one billion, one hundred eleven million, one hundred twenty-three thousand, forty-nine".