10129871 has 2 divisors, whose sum is σ = 10129872. Its totient is φ = 10129870.

The previous prime is 10129853. The next prime is 10129919. The reversal of 10129871 is 17892101.

10129871 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10129871 is a prime.

It is a super-2 number, since 2×10129871² = 205228572953282, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10129271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5064935 + 5064936.

It is an arithmetic number, because the mean of its divisors is an integer number (5064936).

Almost surely, 2^10129871 is an apocalyptic number.

10129871 is a deficient number, since it is larger than the sum of its proper divisors (1).

10129871 is an equidigital number, since it uses as much as digits as its factorization.

10129871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 29.

The square root of 10129871 is about 3182.7458271122. The cubic root of 10129871 is about 216.3721223184.

The spelling of 10129871 in words is "ten million, one hundred twenty-nine thousand, eight hundred seventy-one".