10020571 has 8 divisors (see below), whose sum is σ = 11407104. Its totient is φ = 8713320.

The previous prime is 10020559. The next prime is 10020613. The reversal of 10020571 is 17502001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-10020571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10020271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19551 + ... + 20056.

It is an arithmetic number, because the mean of its divisors is an integer number (1425888).

Almost surely, 2^10020571 is an apocalyptic number.

10020571 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10020571 is a deficient number, since it is larger than the sum of its proper divisors (1386533).

10020571 is a wasteful number, since it uses less digits than its factorization.

10020571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39641.

The product of its (nonzero) digits is 70, while the sum is 16.

The square root of 10020571 is about 3165.5285498634. The cubic root of 10020571 is about 215.5910974073.

Adding to 10020571 its reverse (17502001), we get a palindrome (27522572).

The spelling of 10020571 in words is "ten million, twenty thousand, five hundred seventy-one".