212130231213210 has 16 divisors (see below), whose sum is σ = 509112554911776. Its totient is φ = 56568061656848.

The previous prime is 212130231213209. The next prime is 212130231213343. The reversal of 212130231213210 is 12312132031212.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3535503853524 + ... + 3535503853583.

It is an arithmetic number, because the mean of its divisors is an integer number (31819534681986).

Almost surely, 2^{212130231213210} is an apocalyptic number.

212130231213210 is an abundant number, since it is smaller than the sum of its proper divisors (296982323698566).

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

212130231213210 is a wasteful number, since it uses less digits than its factorization.

212130231213210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7071007707117.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 212130231213210 its reverse (12312132031212), we get a palindrome (224442363244422).

The spelling of 212130231213210 in words is "two hundred twelve trillion, one hundred thirty billion, two hundred thirty-one million, two hundred thirteen thousand, two hundred ten".