20212234127 has 2 divisors, whose sum is σ = 20212234128. Its totient is φ = 20212234126.

The previous prime is 20212234073. The next prime is 20212234129. The reversal of 20212234127 is 72143221202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20212234127 - 2¹⁴ = 20212217743 is a prime.

Together with 20212234129, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 20212234096 and 20212234105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20212234129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10106117063 + 10106117064.

It is an arithmetic number, because the mean of its divisors is an integer number (10106117064).

Almost surely, 2^20212234127 is an apocalyptic number.

20212234127 is a deficient number, since it is larger than the sum of its proper divisors (1).

20212234127 is an equidigital number, since it uses as much as digits as its factorization.

20212234127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 26.

Adding to 20212234127 its reverse (72143221202), we get a palindrome (92355455329).

The spelling of 20212234127 in words is "twenty billion, two hundred twelve million, two hundred thirty-four thousand, one hundred twenty-seven".