10316533552121 has 2 divisors, whose sum is σ = 10316533552122. Its totient is φ = 10316533552120.

The previous prime is 10316533552111. The next prime is 10316533552141. The reversal of 10316533552121 is 12125533561301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9924894144400 + 391639407721 = 3150380^2 + 625811^2 .

It is a cyclic number.

It is not a de Polignac number, because 10316533552121 - 2⁶ = 10316533552057 is a prime.

It is not a weakly prime, because it can be changed into another prime (10316533552111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5158266776060 + 5158266776061.

It is an arithmetic number, because the mean of its divisors is an integer number (5158266776061).

Almost surely, 2^{10316533552121} is an apocalyptic number.

It is an amenable number.

10316533552121 is a deficient number, since it is larger than the sum of its proper divisors (1).

10316533552121 is an equidigital number, since it uses as much as digits as its factorization.

10316533552121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81000, while the sum is 38.

The spelling of 10316533552121 in words is "ten trillion, three hundred sixteen billion, five hundred thirty-three million, five hundred fifty-two thousand, one hundred twenty-one".