10201123 has 2 divisors, whose sum is σ = 10201124. Its totient is φ = 10201122.

The previous prime is 10201109. The next prime is 10201129. The reversal of 10201123 is 32110201.

10201123 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10201123 - 2⁹ = 10200611 is a prime.

It is a super-2 number, since 2×10201123² = 208125820922258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10201129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100561 + 5100562.

It is an arithmetic number, because the mean of its divisors is an integer number (5100562).

Almost surely, 2^10201123 is an apocalyptic number.

10201123 is a deficient number, since it is larger than the sum of its proper divisors (1).

10201123 is an equidigital number, since it uses as much as digits as its factorization.

10201123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 10201123 is about 3193.9196921651. The cubic root of 10201123 is about 216.8782472308.

Adding to 10201123 its reverse (32110201), we get a palindrome (42311324).

The spelling of 10201123 in words is "ten million, two hundred one thousand, one hundred twenty-three".