212133002241 has 4 divisors (see below), whose sum is σ = 282844002992. Its totient is φ = 141422001492.

The previous prime is 212133002239. The next prime is 212133002293. The reversal of 212133002241 is 142200331212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 212133002241 - 2¹ = 212133002239 is a prime.

It is a super-2 number, since 2×212133002241² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212133003241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35355500371 + ... + 35355500376.

It is an arithmetic number, because the mean of its divisors is an integer number (70711000748).

Almost surely, 2^212133002241 is an apocalyptic number.

It is an amenable number.

212133002241 is a deficient number, since it is larger than the sum of its proper divisors (70711000751).

212133002241 is an equidigital number, since it uses as much as digits as its factorization.

212133002241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70711000750.

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

Adding to 212133002241 its reverse (142200331212), we get a palindrome (354333333453).

The spelling of 212133002241 in words is "two hundred twelve billion, one hundred thirty-three million, two thousand, two hundred forty-one".