103231222121227 has 2 divisors, whose sum is σ = 103231222121228. Its totient is φ = 103231222121226.

The previous prime is 103231222121207. The next prime is 103231222121243. The reversal of 103231222121227 is 722121222132301.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103231222121227 is a prime.

It is not a weakly prime, because it can be changed into another prime (103231222121207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51615611060613 + 51615611060614.

It is an arithmetic number, because the mean of its divisors is an integer number (51615611060614).

Almost surely, 2^{103231222121227} is an apocalyptic number.

103231222121227 is a deficient number, since it is larger than the sum of its proper divisors (1).

103231222121227 is an equidigital number, since it uses as much as digits as its factorization.

103231222121227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

Adding to 103231222121227 its reverse (722121222132301), we get a palindrome (825352444253528).

The spelling of 103231222121227 in words is "one hundred three trillion, two hundred thirty-one billion, two hundred twenty-two million, one hundred twenty-one thousand, two hundred twenty-seven".