221022022021127 has 2 divisors, whose sum is σ = 221022022021128. Its totient is φ = 221022022021126.

The previous prime is 221022022021093. The next prime is 221022022021183. The reversal of 221022022021127 is 721120220220122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 221022022021127 - 2²⁶ = 221021954912263 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 221022022021096 and 221022022021105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (221022022024127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110511011010563 + 110511011010564.

It is an arithmetic number, because the mean of its divisors is an integer number (110511011010564).

Almost surely, 2^{221022022021127} is an apocalyptic number.

221022022021127 is a deficient number, since it is larger than the sum of its proper divisors (1).

221022022021127 is an equidigital number, since it uses as much as digits as its factorization.

221022022021127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 26.

Adding to 221022022021127 its reverse (721120220220122), we get a palindrome (942142242241249).

The spelling of 221022022021127 in words is "two hundred twenty-one trillion, twenty-two billion, twenty-two million, twenty-one thousand, one hundred twenty-seven".