10331202010981 has 2 divisors, whose sum is σ = 10331202010982. Its totient is φ = 10331202010980.

The previous prime is 10331202010979. The next prime is 10331202011089. The reversal of 10331202010981 is 18901020213301.

Together with next prime (10331202011089) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8229818362756 + 2101383648225 = 2868766^2 + 1449615^2 .

It is a cyclic number.

It is not a de Polignac number, because 10331202010981 - 2¹ = 10331202010979 is a prime.

It is a super-3 number, since 3×10331202010981³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 10331202010979, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10331202010081) 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, 5165601005490 + 5165601005491.

It is an arithmetic number, because the mean of its divisors is an integer number (5165601005491).

Almost surely, 2^{10331202010981} is an apocalyptic number.

It is an amenable number.

10331202010981 is a deficient number, since it is larger than the sum of its proper divisors (1).

10331202010981 is an equidigital number, since it uses as much as digits as its factorization.

10331202010981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 10331202010981 in words is "ten trillion, three hundred thirty-one billion, two hundred two million, ten thousand, nine hundred eighty-one".