212110332321131 has 2 divisors, whose sum is σ = 212110332321132. Its totient is φ = 212110332321130.

The previous prime is 212110332321077. The next prime is 212110332321197. The reversal of 212110332321131 is 131123233011212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212110332321131 - 2⁶ = 212110332321067 is a prime.

It is a super-3 number, since 3×212110332321131³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 212110332321131.

It is not a weakly prime, because it can be changed into another prime (212110332321731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106055166160565 + 106055166160566.

It is an arithmetic number, because the mean of its divisors is an integer number (106055166160566).

Almost surely, 2^{212110332321131} is an apocalyptic number.

212110332321131 is a deficient number, since it is larger than the sum of its proper divisors (1).

212110332321131 is an equidigital number, since it uses as much as digits as its factorization.

212110332321131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 212110332321131 its reverse (131123233011212), we get a palindrome (343233565332343).

The spelling of 212110332321131 in words is "two hundred twelve trillion, one hundred ten billion, three hundred thirty-two million, three hundred twenty-one thousand, one hundred thirty-one".