212330012142 has 8 divisors (see below), whose sum is σ = 424660024296. Its totient is φ = 70776670712.

The previous prime is 212330012113. The next prime is 212330012173. The reversal of 212330012142 is 241210033212.

212330012142 is digitally balanced in base 3, 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.

212330012142 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17694167673 + ... + 17694167684.

It is an arithmetic number, because the mean of its divisors is an integer number (53082503037).

Almost surely, 2^212330012142 is an apocalyptic number.

212330012142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212330012142 is a wasteful number, since it uses less digits than its factorization.

212330012142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35388335362.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 212330012142 its reverse (241210033212), we get a palindrome (453540045354).

The spelling of 212330012142 in words is "two hundred twelve billion, three hundred thirty million, twelve thousand, one hundred forty-two".