22101121027 has 2 divisors, whose sum is σ = 22101121028. Its totient is φ = 22101121026.

The previous prime is 22101121013. The next prime is 22101121079. The reversal of 22101121027 is 72012110122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22101121027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22101120995 and 22101121013.

It is not a weakly prime, because it can be changed into another prime (22101121087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050560513 + 11050560514.

It is an arithmetic number, because the mean of its divisors is an integer number (11050560514).

Almost surely, 2^22101121027 is an apocalyptic number.

22101121027 is a deficient number, since it is larger than the sum of its proper divisors (1).

22101121027 is an equidigital number, since it uses as much as digits as its factorization.

22101121027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 22101121027 its reverse (72012110122), we get a palindrome (94113231149).

The spelling of 22101121027 in words is "twenty-two billion, one hundred one million, one hundred twenty-one thousand, twenty-seven".