212133001342 has 16 divisors (see below), whose sum is σ = 319857510960. Its totient is φ = 105515004672.

The previous prime is 212133001337. The next prime is 212133001343. The reversal of 212133001342 is 243100331212.

212133001342 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 not an unprimeable number, because it can be changed into a prime (212133001343) 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, 69133 + ... + 655015.

It is an arithmetic number, because the mean of its divisors is an integer number (19991094435).

Almost surely, 2^212133001342 is an apocalyptic number.

212133001342 is a deficient number, since it is larger than the sum of its proper divisors (107724509618).

212133001342 is a wasteful number, since it uses less digits than its factorization.

212133001342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586827.

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

Adding to 212133001342 its reverse (243100331212), we get a palindrome (455233332554).

The spelling of 212133001342 in words is "two hundred twelve billion, one hundred thirty-three million, one thousand, three hundred forty-two".