212134342133 has 8 divisors (see below), whose sum is σ = 244066358400. Its totient is φ = 180609103440.

The previous prime is 212134342093. The next prime is 212134342139. The reversal of 212134342133 is 331243431212.

212134342133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212134342133 - 2¹⁴ = 212134325749 is a prime.

It is a super-2 number, since 2×212134342133² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 212134342096 and 212134342105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212134342139) 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 7 ways as a sum of consecutive naturals, for example, 101693273 + ... + 101695358.

It is an arithmetic number, because the mean of its divisors is an integer number (30508294800).

Almost surely, 2^212134342133 is an apocalyptic number.

It is an amenable number.

212134342133 is a deficient number, since it is larger than the sum of its proper divisors (31932016267).

212134342133 is a wasteful number, since it uses less digits than its factorization.

212134342133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203388787.

The product of its digits is 10368, while the sum is 29.

Adding to 212134342133 its reverse (331243431212), we get a palindrome (543377773345).

The spelling of 212134342133 in words is "two hundred twelve billion, one hundred thirty-four million, three hundred forty-two thousand, one hundred thirty-three".