210212302211 has 4 divisors (see below), whose sum is σ = 210214280352. Its totient is φ = 210210324072.

The previous prime is 210212302171. The next prime is 210212302241. The reversal of 210212302211 is 112203212012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 210212302211 - 2³⁰ = 209138560387 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 210212302211.

It is not an unprimeable number, because it can be changed into a prime (210212302241) 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 3 ways as a sum of consecutive naturals, for example, 820040 + ... + 1045413.

It is an arithmetic number, because the mean of its divisors is an integer number (52553570088).

Almost surely, 2^210212302211 is an apocalyptic number.

210212302211 is a deficient number, since it is larger than the sum of its proper divisors (1978141).

210212302211 is a wasteful number, since it uses less digits than its factorization.

210212302211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978140.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 210212302211 its reverse (112203212012), we get a palindrome (322415514223).

It can be divided in two parts, 21021 and 2302211, that added together give a palindrome (2323232).

The spelling of 210212302211 in words is "two hundred ten billion, two hundred twelve million, three hundred two thousand, two hundred eleven".