10221119 has 4 divisors (see below), whose sum is σ = 10227744. Its totient is φ = 10214496.

The previous prime is 10221091. The next prime is 10221149. The reversal of 10221119 is 91112201.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10221119 - 2⁸ = 10220863 is a prime.

It is a super-2 number, since 2×10221119² = 208942547224322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10221097 and 10221106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359 + ... + 4535.

It is an arithmetic number, because the mean of its divisors is an integer number (2556936).

Almost surely, 2^10221119 is an apocalyptic number.

10221119 is a deficient number, since it is larger than the sum of its proper divisors (6625).

10221119 is an equidigital number, since it uses as much as digits as its factorization.

10221119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6624.

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 10221119 is about 3197.0484825851. The cubic root of 10221119 is about 217.0198612782.

The spelling of 10221119 in words is "ten million, two hundred twenty-one thousand, one hundred nineteen".