22021102127 has 2 divisors, whose sum is σ = 22021102128. Its totient is φ = 22021102126.

The previous prime is 22021102097. The next prime is 22021102139. The reversal of 22021102127 is 72120112022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22021102127 - 2¹⁰ = 22021101103 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22021102099 and 22021102108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22021102427) 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 as a sum of consecutive naturals, namely, 11010551063 + 11010551064.

It is an arithmetic number, because the mean of its divisors is an integer number (11010551064).

Almost surely, 2^22021102127 is an apocalyptic number.

22021102127 is a deficient number, since it is larger than the sum of its proper divisors (1).

22021102127 is an equidigital number, since it uses as much as digits as its factorization.

22021102127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 22021102127 its reverse (72120112022), we get a palindrome (94141214149).

The spelling of 22021102127 in words is "twenty-two billion, twenty-one million, one hundred two thousand, one hundred twenty-seven".