10200971 has 4 divisors (see below), whose sum is σ = 11128344. Its totient is φ = 9273600.

The previous prime is 10200959. The next prime is 10200991. The reversal of 10200971 is 17900201.

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 10200971 - 2¹⁸ = 9938827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10200991) 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, 463670 + ... + 463691.

It is an arithmetic number, because the mean of its divisors is an integer number (2782086).

Almost surely, 2^10200971 is an apocalyptic number.

10200971 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10200971 is a deficient number, since it is larger than the sum of its proper divisors (927373).

10200971 is an equidigital number, since it uses as much as digits as its factorization.

10200971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927372.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 10200971 is about 3193.8958968633. The cubic root of 10200971 is about 216.8771700403.

The spelling of 10200971 in words is "ten million, two hundred thousand, nine hundred seventy-one".