212132212131103 has 12 divisors (see below), whose sum is σ = 234472743844920. Its totient is φ = 191770105411280.

The previous prime is 212132212131017. The next prime is 212132212131137. The reversal of 212132212131103 is 301131212231212.

It is a de Polignac number, because none of the positive numbers 2^k-212132212131103 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 (212132212131173) 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 11 ways as a sum of consecutive naturals, for example, 4897069900 + ... + 4897113217.

It is an arithmetic number, because the mean of its divisors is an integer number (19539395320410).

Almost surely, 2^{212132212131103} is an apocalyptic number.

212132212131103 is a deficient number, since it is larger than the sum of its proper divisors (22340531713817).

212132212131103 is a wasteful number, since it uses less digits than its factorization.

212132212131103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9794183318 (or 9794183307 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 212132212131103 its reverse (301131212231212), we get a palindrome (513263424362315).

The spelling of 212132212131103 in words is "two hundred twelve trillion, one hundred thirty-two billion, two hundred twelve million, one hundred thirty-one thousand, one hundred three".