211012020021219 has 8 divisors (see below), whose sum is σ = 285312027071232. Its totient is φ = 138693346492680.

The previous prime is 211012020021199. The next prime is 211012020021221. The reversal of 211012020021219 is 912120020210112.

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

It is not a de Polignac number, because 211012020021219 - 2⁹ = 211012020020707 is a prime.

It is a super-2 number, since 2×211012020021219² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211012020091219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 495333380119 + ... + 495333380544.

It is an arithmetic number, because the mean of its divisors is an integer number (35664003383904).

Almost surely, 2^{211012020021219} is an apocalyptic number.

211012020021219 is a deficient number, since it is larger than the sum of its proper divisors (74300007050013).

211012020021219 is an equidigital number, since it uses as much as digits as its factorization.

211012020021219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990666760737.

The product of its (nonzero) digits is 288, while the sum is 24.

The spelling of 211012020021219 in words is "two hundred eleven trillion, twelve billion, twenty million, twenty-one thousand, two hundred nineteen".