212132131011 has 8 divisors (see below), whose sum is σ = 314269823760. Its totient is φ = 141421420656.

The previous prime is 212132131007. The next prime is 212132131051. The reversal of 212132131011 is 110131231212.

212132131011 is a `hidden beast` number, since 2 + 1 + 21 + 321 + 310 + 11 = 666.

It is not a de Polignac number, because 212132131011 - 2² = 212132131007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212132131051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3928372770 + ... + 3928372823.

It is an arithmetic number, because the mean of its divisors is an integer number (39283727970).

Almost surely, 2^212132131011 is an apocalyptic number.

212132131011 is a deficient number, since it is larger than the sum of its proper divisors (102137692749).

212132131011 is an equidigital number, since it uses as much as digits as its factorization.

212132131011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7856745602 (or 7856745596 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 212132131011 its reverse (110131231212), we get a palindrome (322263362223).

The spelling of 212132131011 in words is "two hundred twelve billion, one hundred thirty-two million, one hundred thirty-one thousand, eleven".