212021033134 has 16 divisors (see below), whose sum is σ = 324408081600. Its totient is φ = 103904596224.

The previous prime is 212021033099. The next prime is 212021033167. The reversal of 212021033134 is 431330120212.

212021033134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4875819 + ... + 4919110.

It is an arithmetic number, because the mean of its divisors is an integer number (20275505100).

Almost surely, 2^212021033134 is an apocalyptic number.

212021033134 is a deficient number, since it is larger than the sum of its proper divisors (112387048466).

212021033134 is a wasteful number, since it uses less digits than its factorization.

212021033134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9795147.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 212021033134 its reverse (431330120212), we get a palindrome (643351153346).

The spelling of 212021033134 in words is "two hundred twelve billion, twenty-one million, thirty-three thousand, one hundred thirty-four".