10101219 has 8 divisors (see below), whose sum is σ = 13519440. Its totient is φ = 6708576.

The previous prime is 10101197. The next prime is 10101227. The reversal of 10101219 is 91210101.

10101219 is nontrivially palindromic in base 12.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10101219 - 2⁵ = 10101187 is a prime.

It is a super-2 number, since 2×10101219² = 204069250571922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10101198 and 10101207.

It is not an unprimeable number, because it can be changed into a prime (10101239) 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 7 ways as a sum of consecutive naturals, for example, 5452 + ... + 7065.

It is an arithmetic number, because the mean of its divisors is an integer number (1689930).

Almost surely, 2^10101219 is an apocalyptic number.

10101219 is a deficient number, since it is larger than the sum of its proper divisors (3418221).

10101219 is a wasteful number, since it uses less digits than its factorization.

10101219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12789.

The product of its (nonzero) digits is 18, while the sum is 15.

The square root of 10101219 is about 3178.2414949151. The cubic root of 10101219 is about 216.1679292518.

The spelling of 10101219 in words is "ten million, one hundred one thousand, two hundred nineteen".