10021433303081 has 2 divisors, whose sum is σ = 10021433303082. Its totient is φ = 10021433303080.

The previous prime is 10021433302921. The next prime is 10021433303107. The reversal of 10021433303081 is 18030333412001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5369578045225 + 4651855257856 = 2317235^2 + 2156816^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10021433303081 is a prime.

It is a super-2 number, since 2×10021433303081² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10021433303381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010716651540 + 5010716651541.

It is an arithmetic number, because the mean of its divisors is an integer number (5010716651541).

Almost surely, 2^{10021433303081} is an apocalyptic number.

It is an amenable number.

10021433303081 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021433303081 is an equidigital number, since it uses as much as digits as its factorization.

10021433303081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 10021433303081 its reverse (18030333412001), we get a palindrome (28051766715082).

The spelling of 10021433303081 in words is "ten trillion, twenty-one billion, four hundred thirty-three million, three hundred three thousand, eighty-one".