10010881 has 2 divisors, whose sum is σ = 10010882. Its totient is φ = 10010880.

The previous prime is 10010851. The next prime is 10010941. The reversal of 10010881 is 18801001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9985600 + 25281 = 3160^2 + 159^2 .

It is a cyclic number.

It is not a de Polignac number, because 10010881 - 2⁵ = 10010849 is a prime.

It is a super-2 number, since 2×10010881² = 200435476792322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10010821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005440 + 5005441.

It is an arithmetic number, because the mean of its divisors is an integer number (5005441).

Almost surely, 2^10010881 is an apocalyptic number.

It is an amenable number.

10010881 is a deficient number, since it is larger than the sum of its proper divisors (1).

10010881 is an equidigital number, since it uses as much as digits as its factorization.

10010881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 19.

The square root of 10010881 is about 3163.9976295819. The cubic root of 10010881 is about 215.5215820246.

Adding to 10010881 its reverse (18801001), we get a palindrome (28811882).

The spelling of 10010881 in words is "ten million, ten thousand, eight hundred eighty-one".