212021103032 has 16 divisors (see below), whose sum is σ = 397552141800. Its totient is φ = 106007198560.

The previous prime is 212021103031. The next prime is 212021103127. The reversal of 212021103032 is 230301120212.

212021103032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 212021103032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212021103031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139394 + ... + 665937.

Almost surely, 2^212021103032 is an apocalyptic number.

It is an amenable number.

212021103032 is a deficient number, since it is larger than the sum of its proper divisors (185531038768).

212021103032 is a wasteful number, since it uses less digits than its factorization.

212021103032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838246 (or 838242 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 212021103032 its reverse (230301120212), we get a palindrome (442322223244).

The spelling of 212021103032 in words is "two hundred twelve billion, twenty-one million, one hundred three thousand, thirty-two".