210300212 has 12 divisors (see below), whose sum is σ = 372684480. Its totient is φ = 103818936.

The previous prime is 210300179. The next prime is 210300253. The reversal of 210300212 is 212003012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 210300193 and 210300202.

It is a congruent 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, 332438 + ... + 333069.

It is an arithmetic number, because the mean of its divisors is an integer number (31057040).

Almost surely, 2^210300212 is an apocalyptic number.

It is an amenable number.

210300212 is a deficient number, since it is larger than the sum of its proper divisors (162384268).

210300212 is a wasteful number, since it uses less digits than its factorization.

210300212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665590 (or 665588 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 210300212 is about 14501.7313449119. The cubic root of 210300212 is about 594.6753043302.

Adding to 210300212 its reverse (212003012), we get a palindrome (422303224).

The spelling of 210300212 in words is "two hundred ten million, three hundred thousand, two hundred twelve".