212040043104134 has 16 divisors (see below), whose sum is σ = 363498736020000. Its totient is φ = 90873924369984.

The previous prime is 212040043104077. The next prime is 212040043104163. The reversal of 212040043104134 is 431401340040212.

It is a junction number, because it is equal to n+sod(n) for n = 212040043104097 and 212040043104106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28169009 + ... + 34893740.

It is an arithmetic number, because the mean of its divisors is an integer number (22718671001250).

Almost surely, 2^{212040043104134} is an apocalyptic number.

212040043104134 is a deficient number, since it is larger than the sum of its proper divisors (151458692915866).

212040043104134 is a wasteful number, since it uses less digits than its factorization.

212040043104134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63302927.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 212040043104134 its reverse (431401340040212), we get a palindrome (643441383144346).

The spelling of 212040043104134 in words is "two hundred twelve trillion, forty billion, forty-three million, one hundred four thousand, one hundred thirty-four".