13100003122 has 4 divisors (see below), whose sum is σ = 19650004686. Its totient is φ = 6550001560.

The previous prime is 13100003099. The next prime is 13100003141. The reversal of 13100003122 is 22130000131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22130000131 = 19 ⋅1164736849.

It can be written as a sum of positive squares in only one way, i.e., 13005349681 + 94653441 = 114041^2 + 9729^2 .

It is a super-2 number, since 2×13100003122² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3275000779 + ... + 3275000782.

Almost surely, 2^13100003122 is an apocalyptic number.

13100003122 is a deficient number, since it is larger than the sum of its proper divisors (6550001564).

13100003122 is an equidigital number, since it uses as much as digits as its factorization.

13100003122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6550001563.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13100003122 its reverse (22130000131), we get a palindrome (35230003253).

The spelling of 13100003122 in words is "thirteen billion, one hundred million, three thousand, one hundred twenty-two".