10201057 has 4 divisors (see below), whose sum is σ = 10222000. Its totient is φ = 10180116.

The previous prime is 10201049. The next prime is 10201063. The reversal of 10201057 is 75010201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10201057 - 2³ = 10201049 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10201057.

It is not an unprimeable number, because it can be changed into a prime (10201007) 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, 9723 + ... + 10720.

It is an arithmetic number, because the mean of its divisors is an integer number (2555500).

Almost surely, 2^10201057 is an apocalyptic number.

It is an amenable number.

10201057 is a deficient number, since it is larger than the sum of its proper divisors (20943).

10201057 is an equidigital number, since it uses as much as digits as its factorization.

10201057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20942.

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

The square root of 10201057 is about 3193.9093600163. The cubic root of 10201057 is about 216.8777795047.

Adding to 10201057 its reverse (75010201), we get a palindrome (85211258).

The spelling of 10201057 in words is "ten million, two hundred one thousand, fifty-seven".