212201131342 has 8 divisors (see below), whose sum is σ = 319703907816. Its totient is φ = 105633162072.

The previous prime is 212201131283. The next prime is 212201131393. The reversal of 212201131342 is 243131102212.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233701233 + ... + 233702140.

It is an arithmetic number, because the mean of its divisors is an integer number (39962988477).

Almost surely, 2^212201131342 is an apocalyptic number.

212201131342 is a deficient number, since it is larger than the sum of its proper divisors (107502776474).

212201131342 is a wasteful number, since it uses less digits than its factorization.

212201131342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467403602.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 212201131342 its reverse (243131102212), we get a palindrome (455332233554).

The spelling of 212201131342 in words is "two hundred twelve billion, two hundred one million, one hundred thirty-one thousand, three hundred forty-two".