213030221210212 has 12 divisors (see below), whose sum is σ = 426060442420480. Its totient is φ = 91298666232936.

The previous prime is 213030221210197. The next prime is 213030221210221. The reversal of 213030221210212 is 212012122030312.

213030221210212 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3804111093012 + ... + 3804111093067.

Almost surely, 2^{213030221210212} is an apocalyptic number.

It is an amenable number.

213030221210212 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.

213030221210212 is a wasteful number, since it uses less digits than its factorization.

213030221210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7608222186090 (or 7608222186088 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 213030221210212 its reverse (212012122030312), we get a palindrome (425042343240524).

The spelling of 213030221210212 in words is "two hundred thirteen trillion, thirty billion, two hundred twenty-one million, two hundred ten thousand, two hundred twelve".