212212101020210 has 16 divisors (see below), whose sum is σ = 382096732778496. Its totient is φ = 84859295754288.

The previous prime is 212212101020207. The next prime is 212212101020221. The reversal of 212212101020210 is 12020101212212.

It is a super-3 number, since 3×212212101020210³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3193046834 + ... + 3193113293.

It is an arithmetic number, because the mean of its divisors is an integer number (23881045798656).

Almost surely, 2^{212212101020210} is an apocalyptic number.

212212101020210 is a deficient number, since it is larger than the sum of its proper divisors (169884631758286).

212212101020210 is a wasteful number, since it uses less digits than its factorization.

212212101020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6386163457.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 212212101020210 its reverse (12020101212212), we get a palindrome (224232202232422).

The spelling of 212212101020210 in words is "two hundred twelve trillion, two hundred twelve billion, one hundred one million, twenty thousand, two hundred ten".