212012144141 has 16 divisors (see below), whose sum is σ = 243559680000. Its totient is φ = 180779951088.

The previous prime is 212012144129. The next prime is 212012144171. The reversal of 212012144141 is 141441210212.

It is a cyclic number.

It is not a de Polignac number, because 212012144141 - 2⁶ = 212012144077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212012144111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11640560 + ... + 11658758.

It is an arithmetic number, because the mean of its divisors is an integer number (15222480000).

Almost surely, 2^212012144141 is an apocalyptic number.

It is an amenable number.

212012144141 is a deficient number, since it is larger than the sum of its proper divisors (31547535859).

212012144141 is a wasteful number, since it uses less digits than its factorization.

212012144141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26768.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 212012144141 its reverse (141441210212), we get a palindrome (353453354353).

The spelling of 212012144141 in words is "two hundred twelve billion, twelve million, one hundred forty-four thousand, one hundred forty-one".