10220121227 has 2 divisors, whose sum is σ = 10220121228. Its totient is φ = 10220121226.

The previous prime is 10220121181. The next prime is 10220121259. The reversal of 10220121227 is 72212102201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10220121227 - 2¹⁰ = 10220120203 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10220121199 and 10220121208.

It is not a weakly prime, because it can be changed into another prime (10220121287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110060613 + 5110060614.

It is an arithmetic number, because the mean of its divisors is an integer number (5110060614).

Almost surely, 2^10220121227 is an apocalyptic number.

10220121227 is a deficient number, since it is larger than the sum of its proper divisors (1).

10220121227 is an equidigital number, since it uses as much as digits as its factorization.

10220121227 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 10220121227 its reverse (72212102201), we get a palindrome (82432223428).

The spelling of 10220121227 in words is "ten billion, two hundred twenty million, one hundred twenty-one thousand, two hundred twenty-seven".