212021130219 has 8 divisors (see below), whose sum is σ = 288709624320. Its totient is φ = 138340028136.

The previous prime is 212021130203. The next prime is 212021130271. The reversal of 212021130219 is 912031120212.

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

It is not a de Polignac number, because 212021130219 - 2⁴ = 212021130203 is a prime.

It is a super-2 number, since 2×212021130219² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212021130289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 751847839 + ... + 751848120.

It is an arithmetic number, because the mean of its divisors is an integer number (36088703040).

Almost surely, 2^212021130219 is an apocalyptic number.

212021130219 is a deficient number, since it is larger than the sum of its proper divisors (76688494101).

212021130219 is a wasteful number, since it uses less digits than its factorization.

212021130219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503696009.

The product of its (nonzero) digits is 432, while the sum is 24.

The spelling of 212021130219 in words is "two hundred twelve billion, twenty-one million, one hundred thirty thousand, two hundred nineteen".