10020637271 has 4 divisors (see below), whose sum is σ = 10021225200. Its totient is φ = 10020049344.

The previous prime is 10020637163. The next prime is 10020637279. The reversal of 10020637271 is 17273602001.

10020637271 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10020637271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020637279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267611 + ... + 302748.

It is an arithmetic number, because the mean of its divisors is an integer number (2505306300).

Almost surely, 2^10020637271 is an apocalyptic number.

10020637271 is a deficient number, since it is larger than the sum of its proper divisors (587929).

10020637271 is an equidigital number, since it uses as much as digits as its factorization.

10020637271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587928.

The product of its (nonzero) digits is 3528, while the sum is 29.

The spelling of 10020637271 in words is "ten billion, twenty million, six hundred thirty-seven thousand, two hundred seventy-one".