212103132213132 has 72 divisors (see below), whose sum is σ = 545264440216496. Its totient is φ = 69505394540544.

The previous prime is 212103132213127. The next prime is 212103132213151. The reversal of 212103132213132 is 231312231301212.

212103132213132 is a `hidden beast` number, since 2 + 1 + 2 + 1 + 0 + 313 + 2 + 213 + 132 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 212103132213096 and 212103132213105.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130641013 + ... + 132254604.

Almost surely, 2^{212103132213132} is an apocalyptic number.

It is an amenable number.

212103132213132 is an abundant number, since it is smaller than the sum of its proper divisors (333161308003364).

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

212103132213132 is a wasteful number, since it uses less digits than its factorization.

212103132213132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262896007 (or 262896002 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 212103132213132 its reverse (231312231301212), we get a palindrome (443415363514344).

The spelling of 212103132213132 in words is "two hundred twelve trillion, one hundred three billion, one hundred thirty-two million, two hundred thirteen thousand, one hundred thirty-two".