13220103161 has 2 divisors, whose sum is σ = 13220103162. Its totient is φ = 13220103160.

The previous prime is 13220103107. The next prime is 13220103163. The reversal of 13220103161 is 16130102231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13214881936 + 5221225 = 114956^2 + 2285^2 .

It is a cyclic number.

It is not a de Polignac number, because 13220103161 - 2⁶ = 13220103097 is a prime.

It is a super-2 number, since 2×13220103161² (a number of 21 digits) contains 22 as substring.

Together with 13220103163, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13220103163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6610051580 + 6610051581.

It is an arithmetic number, because the mean of its divisors is an integer number (6610051581).

Almost surely, 2^13220103161 is an apocalyptic number.

It is an amenable number.

13220103161 is a deficient number, since it is larger than the sum of its proper divisors (1).

13220103161 is an equidigital number, since it uses as much as digits as its factorization.

13220103161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13220103161 its reverse (16130102231), we get a palindrome (29350205392).

The spelling of 13220103161 in words is "thirteen billion, two hundred twenty million, one hundred three thousand, one hundred sixty-one".