10123201 has 4 divisors (see below), whose sum is σ = 11043504. Its totient is φ = 9202900.

The previous prime is 10123199. The next prime is 10123207. The reversal of 10123201 is 10232101.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10232101 = 11 ⋅930191.

It is a cyclic number.

It is not a de Polignac number, because 10123201 - 2¹ = 10123199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10123207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460135 + ... + 460156.

It is an arithmetic number, because the mean of its divisors is an integer number (2760876).

Almost surely, 2^10123201 is an apocalyptic number.

10123201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10123201 is a deficient number, since it is larger than the sum of its proper divisors (920303).

10123201 is an equidigital number, since it uses as much as digits as its factorization.

10123201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920302.

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

The square root of 10123201 is about 3181.6978172039. The cubic root of 10123201 is about 216.3246219132.

Adding to 10123201 its reverse (10232101), we get a palindrome (20355302).

Subtracting 10123201 from its reverse (10232101), we obtain a square (108900 = 330²).

The spelling of 10123201 in words is "ten million, one hundred twenty-three thousand, two hundred one".