22101121127 has 2 divisors, whose sum is σ = 22101121128. Its totient is φ = 22101121126.

The previous prime is 22101121117. The next prime is 22101121193. The reversal of 22101121127 is 72112110122.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22101121127 - 2¹⁴ = 22101104743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22101121099 and 22101121108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22101121117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050560563 + 11050560564.

It is an arithmetic number, because the mean of its divisors is an integer number (11050560564).

Almost surely, 2^22101121127 is an apocalyptic number.

22101121127 is a deficient number, since it is larger than the sum of its proper divisors (1).

22101121127 is an equidigital number, since it uses as much as digits as its factorization.

22101121127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 22101121127 its reverse (72112110122), we get a palindrome (94213231249).

The spelling of 22101121127 in words is "twenty-two billion, one hundred one million, one hundred twenty-one thousand, one hundred twenty-seven".