210002212221211 has 8 divisors (see below), whose sum is σ = 210117313106064. Its totient is φ = 209887125048480.

The previous prime is 210002212221121. The next prime is 210002212221247. The reversal of 210002212221211 is 112122212200012.

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

It is a cyclic number.

It is not a de Polignac number, because 210002212221211 - 2⁹ = 210002212220699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210002212221271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27285885 + ... + 34125121.

It is an arithmetic number, because the mean of its divisors is an integer number (26264664138258).

Almost surely, 2^{210002212221211} is an apocalyptic number.

210002212221211 is a deficient number, since it is larger than the sum of its proper divisors (115100884853).

210002212221211 is a wasteful number, since it uses less digits than its factorization.

210002212221211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6856061.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 210002212221211 its reverse (112122212200012), we get a palindrome (322124424421223).

The spelling of 210002212221211 in words is "two hundred ten trillion, two billion, two hundred twelve million, two hundred twenty-one thousand, two hundred eleven".