212753202427 has 4 divisors (see below), whose sum is σ = 212801592816. Its totient is φ = 212704812040.

The previous prime is 212753202421. The next prime is 212753202479. The reversal of 212753202427 is 724202357212.

212753202427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 212753202427 - 2³ = 212753202419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212753202421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24188599 + ... + 24197392.

It is an arithmetic number, because the mean of its divisors is an integer number (53200398204).

Almost surely, 2^212753202427 is an apocalyptic number.

212753202427 is a deficient number, since it is larger than the sum of its proper divisors (48390389).

212753202427 is an equidigital number, since it uses as much as digits as its factorization.

212753202427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48390388.

The product of its (nonzero) digits is 94080, while the sum is 37.

Adding to 212753202427 its reverse (724202357212), we get a palindrome (936955559639).

The spelling of 212753202427 in words is "two hundred twelve billion, seven hundred fifty-three million, two hundred two thousand, four hundred twenty-seven".