13210112221123 has 2 divisors, whose sum is σ = 13210112221124. Its totient is φ = 13210112221122.

The previous prime is 13210112221087. The next prime is 13210112221133. The reversal of 13210112221123 is 32112221101231.

It is a happy number.

13210112221123 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 13210112221123 - 2¹³ = 13210112212931 is a prime.

It is a super-2 number, since 2×13210112221123² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13210112221094 and 13210112221103.

It is not a weakly prime, because it can be changed into another prime (13210112221133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6605056110561 + 6605056110562.

It is an arithmetic number, because the mean of its divisors is an integer number (6605056110562).

Almost surely, 2^{13210112221123} is an apocalyptic number.

13210112221123 is a deficient number, since it is larger than the sum of its proper divisors (1).

13210112221123 is an equidigital number, since it uses as much as digits as its factorization.

13210112221123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 13210112221123 its reverse (32112221101231), we get a palindrome (45322333322354).

The spelling of 13210112221123 in words is "thirteen trillion, two hundred ten billion, one hundred twelve million, two hundred twenty-one thousand, one hundred twenty-three".