10001371 has 4 divisors (see below), whose sum is σ = 10065232. Its totient is φ = 9937512.

The previous prime is 10001363. The next prime is 10001399. The reversal of 10001371 is 17310001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10001371 - 2³ = 10001363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10001311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31695 + ... + 32008.

It is an arithmetic number, because the mean of its divisors is an integer number (2516308).

Almost surely, 2^10001371 is an apocalyptic number.

10001371 is a deficient number, since it is larger than the sum of its proper divisors (63861).

10001371 is an equidigital number, since it uses as much as digits as its factorization.

10001371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63860.

The product of its (nonzero) digits is 21, while the sum is 13.

The square root of 10001371 is about 3162.4944268726. The cubic root of 10001371 is about 215.4533143198.

Adding to 10001371 its reverse (17310001), we get a palindrome (27311372).

The spelling of 10001371 in words is "ten million, one thousand, three hundred seventy-one".