212112201322010 has 32 divisors (see below), whose sum is σ = 430873687958400. Its totient is φ = 74471995447360.

The previous prime is 212112201321907. The next prime is 212112201322051. The reversal of 212112201322010 is 10223102211212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33246423350 + ... + 33246429729.

It is an arithmetic number, because the mean of its divisors is an integer number (13464802748700).

Almost surely, 2^{212112201322010} is an apocalyptic number.

212112201322010 is an abundant number, since it is smaller than the sum of its proper divisors (218761486636390).

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

212112201322010 is a wasteful number, since it uses less digits than its factorization.

212112201322010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66492853126.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 212112201322010 its reverse (10223102211212), we get a palindrome (222335303533222).

The spelling of 212112201322010 in words is "two hundred twelve trillion, one hundred twelve billion, two hundred one million, three hundred twenty-two thousand, ten".