213011012219 has 4 divisors (see below), whose sum is σ = 213012100896. Its totient is φ = 213009923544.

The previous prime is 213011012209. The next prime is 213011012237. The reversal of 213011012219 is 912210110312.

213011012219 is digitally balanced in base 2, 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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 213011012219 - 2⁸ = 213011011963 is a prime.

It is a super-2 number, since 2×213011012219² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213011012194 and 213011012203.

It is not an unprimeable number, because it can be changed into a prime (213011012209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160739 + ... + 672204.

It is an arithmetic number, because the mean of its divisors is an integer number (53253025224).

Almost surely, 2^213011012219 is an apocalyptic number.

213011012219 is a deficient number, since it is larger than the sum of its proper divisors (1088677).

213011012219 is an equidigital number, since it uses as much as digits as its factorization.

213011012219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088676.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 213011012219 in words is "two hundred thirteen billion, eleven million, twelve thousand, two hundred nineteen".