10211219 has 4 divisors (see below), whose sum is σ = 10563360. Its totient is φ = 9859080.

The previous prime is 10211213. The next prime is 10211221. The reversal of 10211219 is 91211201.

10211219 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91211201 = 1951 ⋅46751.

It is a cyclic number.

It is not a de Polignac number, because 10211219 - 2¹⁶ = 10145683 is a prime.

It is a super-2 number, since 2×10211219² = 208537986931922, 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 = 10211197 and 10211206.

It is not an unprimeable number, because it can be changed into a prime (10211213) 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, 176027 + ... + 176084.

It is an arithmetic number, because the mean of its divisors is an integer number (2640840).

Almost surely, 2^10211219 is an apocalyptic number.

10211219 is a deficient number, since it is larger than the sum of its proper divisors (352141).

10211219 is an equidigital number, since it uses as much as digits as its factorization.

10211219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352140.

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

The square root of 10211219 is about 3195.4998044124. The cubic root of 10211219 is about 216.9497714095.

The spelling of 10211219 in words is "ten million, two hundred eleven thousand, two hundred nineteen".