211022102210 has 8 divisors (see below), whose sum is σ = 379839783996. Its totient is φ = 84408840880.

The previous prime is 211022102191. The next prime is 211022102231. The reversal of 211022102210 is 12201220112.

211022102210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 207333604921 + 3688497289 = 455339^2 + 60733^2 .

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

It is a super-2 number, since 2×211022102210² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10551105101 + ... + 10551105120.

Almost surely, 2^211022102210 is an apocalyptic number.

211022102210 is a deficient number, since it is larger than the sum of its proper divisors (168817681786).

211022102210 is a wasteful number, since it uses less digits than its factorization.

211022102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21102210228.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 211022102210 its reverse (12201220112), we get a palindrome (223223322322).

The spelling of 211022102210 in words is "two hundred eleven billion, twenty-two million, one hundred two thousand, two hundred ten".