212133112142 has 8 divisors (see below), whose sum is σ = 363656763696. Its totient is φ = 90914190912.

The previous prime is 212133112133. The next prime is 212133112153. The reversal of 212133112142 is 241211331212.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7576182563 + ... + 7576182590.

It is an arithmetic number, because the mean of its divisors is an integer number (45457095462).

Almost surely, 2^212133112142 is an apocalyptic number.

212133112142 is a deficient number, since it is larger than the sum of its proper divisors (151523651554).

212133112142 is a wasteful number, since it uses less digits than its factorization.

212133112142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15152365162.

The product of its digits is 576, while the sum is 23.

Adding to 212133112142 its reverse (241211331212), we get a palindrome (453344443354).

The spelling of 212133112142 in words is "two hundred twelve billion, one hundred thirty-three million, one hundred twelve thousand, one hundred forty-two".