212300322121210 has 16 divisors (see below), whose sum is σ = 383093548852392. Its totient is φ = 84708357952000.

The previous prime is 212300322121207. The next prime is 212300322121241. The reversal of 212300322121210 is 12121223003212.

It can be written as a sum of positive squares in 4 ways, for example, as 205874659878889 + 6425662242321 = 14348333^2 + 2534889^2 .

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, 26471357851 + ... + 26471365870.

Almost surely, 2^{212300322121210} is an apocalyptic number.

212300322121210 is a deficient number, since it is larger than the sum of its proper divisors (170793226731182).

212300322121210 is a wasteful number, since it uses less digits than its factorization.

212300322121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52942724129.

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

Adding to 212300322121210 its reverse (12121223003212), we get a palindrome (224421545124422).

The spelling of 212300322121210 in words is "two hundred twelve trillion, three hundred billion, three hundred twenty-two million, one hundred twenty-one thousand, two hundred ten".