212134024241 has 4 divisors (see below), whose sum is σ = 212367910512. Its totient is φ = 211900137972.

The previous prime is 212134024229. The next prime is 212134024261. The reversal of 212134024241 is 142420431212.

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 212134024241 - 2²⁶ = 212066915377 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212134024241.

It is not an unprimeable number, because it can be changed into a prime (212134024261) 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, 116941775 + ... + 116943588.

It is an arithmetic number, because the mean of its divisors is an integer number (53091977628).

Almost surely, 2^212134024241 is an apocalyptic number.

It is an amenable number.

212134024241 is a deficient number, since it is larger than the sum of its proper divisors (233886271).

212134024241 is an equidigital number, since it uses as much as digits as its factorization.

212134024241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233886270.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 212134024241 its reverse (142420431212), we get a palindrome (354554455453).

The spelling of 212134024241 in words is "two hundred twelve billion, one hundred thirty-four million, twenty-four thousand, two hundred forty-one".