212204123341 has 4 divisors (see below), whose sum is σ = 242518998112. Its totient is φ = 181889248572.

The previous prime is 212204123249. The next prime is 212204123371. The reversal of 212204123341 is 143321402212.

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 a cyclic number.

It is not a de Polignac number, because 212204123341 - 2²³ = 212195734733 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 (212204123371) 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, 15157437375 + ... + 15157437388.

It is an arithmetic number, because the mean of its divisors is an integer number (60629749528).

Almost surely, 2^212204123341 is an apocalyptic number.

It is an amenable number.

212204123341 is a deficient number, since it is larger than the sum of its proper divisors (30314874771).

212204123341 is an equidigital number, since it uses as much as digits as its factorization.

212204123341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30314874770.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 212204123341 its reverse (143321402212), we get a palindrome (355525525553).

The spelling of 212204123341 in words is "two hundred twelve billion, two hundred four million, one hundred twenty-three thousand, three hundred forty-one".