212021130333132 has 72 divisors (see below), whose sum is σ = 559568720465664. Its totient is φ = 67561705211616.

The previous prime is 212021130333113. The next prime is 212021130333203. The reversal of 212021130333132 is 231333031120212.

212021130333132 is a `hidden beast` number, since 2 + 1 + 2 + 0 + 21 + 1 + 303 + 331 + 3 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 212021130333096 and 212021130333105.

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, 72881008 + ... + 75734295.

Almost surely, 2^{212021130333132} is an apocalyptic number.

It is an amenable number.

212021130333132 is an abundant number, since it is smaller than the sum of its proper divisors (347547590132532).

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

212021130333132 is a wasteful number, since it uses less digits than its factorization.

212021130333132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148617059 (or 148617054 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 212021130333132 its reverse (231333031120212), we get a palindrome (443354161453344).

The spelling of 212021130333132 in words is "two hundred twelve trillion, twenty-one billion, one hundred thirty million, three hundred thirty-three thousand, one hundred thirty-two".