212210106 has 8 divisors (see below), whose sum is σ = 424420224. Its totient is φ = 70736700.

The previous prime is 212210093. The next prime is 212210111. The reversal of 212210106 is 601012212.

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

212210106 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17684170 + ... + 17684181.

It is an arithmetic number, because the mean of its divisors is an integer number (53052528).

Almost surely, 2^212210106 is an apocalyptic number.

212210106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212210106 is a wasteful number, since it uses less digits than its factorization.

212210106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35368356.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 212210106 is about 14567.4330614560. The cubic root of 212210106 is about 596.4701127740.

Adding to 212210106 its reverse (601012212), we get a palindrome (813222318).

The spelling of 212210106 in words is "two hundred twelve million, two hundred ten thousand, one hundred six".