212101202219 has 16 divisors (see below), whose sum is σ = 226944918720. Its totient is φ = 197523701760.

The previous prime is 212101202197. The next prime is 212101202221. The reversal of 212101202219 is 912202101212.

It is not a de Polignac number, because 212101202219 - 2¹⁶ = 212101136683 is a prime.

It is a super-2 number, since 2×212101202219² (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 = 212101202194 and 212101202203.

It is not an unprimeable number, because it can be changed into a prime (212101202119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2102699 + ... + 2201259.

It is an arithmetic number, because the mean of its divisors is an integer number (14184057420).

Almost surely, 2^212101202219 is an apocalyptic number.

212101202219 is a deficient number, since it is larger than the sum of its proper divisors (14843716501).

212101202219 is a wasteful number, since it uses less digits than its factorization.

212101202219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99910.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 212101202219 in words is "two hundred twelve billion, one hundred one million, two hundred two thousand, two hundred nineteen".