10122212227 has 2 divisors, whose sum is σ = 10122212228. Its totient is φ = 10122212226.

The previous prime is 10122212197. The next prime is 10122212239. The reversal of 10122212227 is 72221222101.

10122212227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10122212227 - 2⁷ = 10122212099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10122212198 and 10122212207.

It is not a weakly prime, because it can be changed into another prime (10122212927) 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, 5061106113 + 5061106114.

It is an arithmetic number, because the mean of its divisors is an integer number (5061106114).

Almost surely, 2^10122212227 is an apocalyptic number.

10122212227 is a deficient number, since it is larger than the sum of its proper divisors (1).

10122212227 is an equidigital number, since it uses as much as digits as its factorization.

10122212227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 10122212227 its reverse (72221222101), we get a palindrome (82343434328).

The spelling of 10122212227 in words is "ten billion, one hundred twenty-two million, two hundred twelve thousand, two hundred twenty-seven".