212021302132 has 48 divisors (see below), whose sum is σ = 391150206720. Its totient is φ = 100360009728.

The previous prime is 212021302123. The next prime is 212021302147. The reversal of 212021302132 is 231203120212.

212021302132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×212021302132³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20017494 + ... + 20028082.

It is an arithmetic number, because the mean of its divisors is an integer number (8148962640).

Almost surely, 2^212021302132 is an apocalyptic number.

It is an amenable number.

212021302132 is a deficient number, since it is larger than the sum of its proper divisors (179128904588).

212021302132 is a wasteful number, since it uses less digits than its factorization.

212021302132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12832 (or 12830 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 212021302132 its reverse (231203120212), we get a palindrome (443224422344).

The spelling of 212021302132 in words is "two hundred twelve billion, twenty-one million, three hundred two thousand, one hundred thirty-two".