212131011301 has 16 divisors (see below), whose sum is σ = 234070663680. Its totient is φ = 190634878720.

The previous prime is 212131011289. The next prime is 212131011347. The reversal of 212131011301 is 103110131212.

It is a happy number.

It is not a de Polignac number, because 212131011301 - 2⁷ = 212131011173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212131011401) 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 in 15 ways as a sum of consecutive naturals, for example, 4581201 + ... + 4627273.

It is an arithmetic number, because the mean of its divisors is an integer number (14629416480).

Almost surely, 2^212131011301 is an apocalyptic number.

It is an amenable number.

212131011301 is a deficient number, since it is larger than the sum of its proper divisors (21939652379).

212131011301 is a wasteful number, since it uses less digits than its factorization.

212131011301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50876.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 212131011301 its reverse (103110131212), we get a palindrome (315241142513).

The spelling of 212131011301 in words is "two hundred twelve billion, one hundred thirty-one million, eleven thousand, three hundred one".