212212203103110 has 256 divisors, whose sum is σ = 602140251783168. Its totient is φ = 46839800102400.

The previous prime is 212212203103067. The next prime is 212212203103139. The reversal of 212212203103110 is 11301302212212.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5792273712 + ... + 5792310348.

It is an arithmetic number, because the mean of its divisors is an integer number (2352110358528).

Almost surely, 2^{212212203103110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212212203103110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301070125891584).

212212203103110 is an abundant number, since it is smaller than the sum of its proper divisors (389928048680058).

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

212212203103110 is a wasteful number, since it uses less digits than its factorization.

212212203103110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38579.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 212212203103110 its reverse (11301302212212), we get a palindrome (223513505315322).

The spelling of 212212203103110 in words is "two hundred twelve trillion, two hundred twelve billion, two hundred three million, one hundred three thousand, one hundred ten".