20221211022127 has 2 divisors, whose sum is σ = 20221211022128. Its totient is φ = 20221211022126.

The previous prime is 20221211022119. The next prime is 20221211022149. The reversal of 20221211022127 is 72122011212202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20221211022127 - 2³ = 20221211022119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20221211029127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110605511063 + 10110605511064.

It is an arithmetic number, because the mean of its divisors is an integer number (10110605511064).

Almost surely, 2^{20221211022127} is an apocalyptic number.

20221211022127 is a deficient number, since it is larger than the sum of its proper divisors (1).

20221211022127 is an equidigital number, since it uses as much as digits as its factorization.

20221211022127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 25.

Adding to 20221211022127 its reverse (72122011212202), we get a palindrome (92343222234329).

The spelling of 20221211022127 in words is "twenty trillion, two hundred twenty-one billion, two hundred eleven million, twenty-two thousand, one hundred twenty-seven".