10320653602981 has 2 divisors, whose sum is σ = 10320653602982. Its totient is φ = 10320653602980.

The previous prime is 10320653602933. The next prime is 10320653603027. The reversal of 10320653602981 is 18920635602301.

It is an a-pointer prime, because the next prime (10320653603027) can be obtained adding 10320653602981 to its sum of digits (46).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9649907344900 + 670746258081 = 3106430^2 + 818991^2 .

It is a cyclic number.

It is not a de Polignac number, because 10320653602981 - 2³¹ = 10318506119333 is a prime.

It is a super-2 number, since 2×10320653602981² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10320653600981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5160326801490 + 5160326801491.

It is an arithmetic number, because the mean of its divisors is an integer number (5160326801491).

Almost surely, 2^{10320653602981} is an apocalyptic number.

It is an amenable number.

10320653602981 is a deficient number, since it is larger than the sum of its proper divisors (1).

10320653602981 is an equidigital number, since it uses as much as digits as its factorization.

10320653602981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 10320653602981 in words is "ten trillion, three hundred twenty billion, six hundred fifty-three million, six hundred two thousand, nine hundred eighty-one".