10012189 has 4 divisors (see below), whose sum is σ = 10922400. Its totient is φ = 9101980.

The previous prime is 10012181. The next prime is 10012193. The reversal of 10012189 is 98121001.

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 10012189 - 2³ = 10012181 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 (10012181) 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 in 3 ways as a sum of consecutive naturals, for example, 455089 + ... + 455110.

It is an arithmetic number, because the mean of its divisors is an integer number (2730600).

Almost surely, 2^10012189 is an apocalyptic number.

It is an amenable number.

10012189 is a deficient number, since it is larger than the sum of its proper divisors (910211).

10012189 is an equidigital number, since it uses as much as digits as its factorization.

10012189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910210.

The product of its (nonzero) digits is 144, while the sum is 22.

The square root of 10012189 is about 3164.2043233647. The cubic root of 10012189 is about 215.5309681434.

It can be divided in two parts, 10012 and 189, that added together give a palindrome (10201).

The spelling of 10012189 in words is "ten million, twelve thousand, one hundred eighty-nine".