212024271057 has 4 divisors (see below), whose sum is σ = 282699028080. Its totient is φ = 141349514036.

The previous prime is 212024271049. The next prime is 212024271073. The reversal of 212024271057 is 750172420212.

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 212024271057 - 2³ = 212024271049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212024271007) 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, 35337378507 + ... + 35337378512.

It is an arithmetic number, because the mean of its divisors is an integer number (70674757020).

Almost surely, 2^212024271057 is an apocalyptic number.

It is an amenable number.

212024271057 is a deficient number, since it is larger than the sum of its proper divisors (70674757023).

212024271057 is an equidigital number, since it uses as much as digits as its factorization.

212024271057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70674757022.

The product of its (nonzero) digits is 15680, while the sum is 33.

Adding to 212024271057 its reverse (750172420212), we get a palindrome (962196691269).

The spelling of 212024271057 in words is "two hundred twelve billion, twenty-four million, two hundred seventy-one thousand, fifty-seven".