212201133143 has 4 divisors (see below), whose sum is σ = 212490630648. Its totient is φ = 211911635640.

The previous prime is 212201133103. The next prime is 212201133163. The reversal of 212201133143 is 341331102212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 212201133143 - 2²² = 212196938839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212201133103) by changing a digit.

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, 144747653 + ... + 144749118.

It is an arithmetic number, because the mean of its divisors is an integer number (53122657662).

Almost surely, 2^212201133143 is an apocalyptic number.

212201133143 is a deficient number, since it is larger than the sum of its proper divisors (289497505).

212201133143 is an equidigital number, since it uses as much as digits as its factorization.

212201133143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289497504.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 212201133143 its reverse (341331102212), we get a palindrome (553532235355).

The spelling of 212201133143 in words is "two hundred twelve billion, two hundred one million, one hundred thirty-three thousand, one hundred forty-three".