210010212 has 24 divisors (see below), whose sum is σ = 544471200. Its totient is φ = 70003368.

The previous prime is 210010201. The next prime is 210010219. The reversal of 210010212 is 212010012.

It is a super-3 number, since 3×210010212³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 210010194 and 210010203.

It is not an unprimeable number, because it can be changed into a prime (210010219) 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, 972162 + ... + 972377.

It is an arithmetic number, because the mean of its divisors is an integer number (22686300).

Almost surely, 2^210010212 is an apocalyptic number.

It is an amenable number.

210010212 is an abundant number, since it is smaller than the sum of its proper divisors (334460988).

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

210010212 is a wasteful number, since it uses less digits than its factorization.

210010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1944552 (or 1944544 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 210010212 is about 14491.7290893806. The cubic root of 210010212 is about 594.4018299346.

Adding to 210010212 its reverse (212010012), we get a palindrome (422020224).

The spelling of 210010212 in words is "two hundred ten million, ten thousand, two hundred twelve".