13103331224121 has 24 divisors (see below), whose sum is σ = 19025708385320. Its totient is φ = 8690015010816.

The previous prime is 13103331224107. The next prime is 13103331224153. The reversal of 13103331224121 is 12142213330131.

13103331224121 is a `hidden beast` number, since 1 + 3 + 103 + 3 + 312 + 241 + 2 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 469038698496 + 12634292525625 = 684864^2 + 3554475^2 .

It is not a de Polignac number, because 13103331224121 - 2⁶ = 13103331224057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13103331224521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64266225 + ... + 64469793.

Almost surely, 2^{13103331224121} is an apocalyptic number.

It is an amenable number.

13103331224121 is a deficient number, since it is larger than the sum of its proper divisors (5922377161199).

13103331224121 is a wasteful number, since it uses less digits than its factorization.

13103331224121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240825 (or 240822 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 13103331224121 its reverse (12142213330131), we get a palindrome (25245544554252).

The spelling of 13103331224121 in words is "thirteen trillion, one hundred three billion, three hundred thirty-one million, two hundred twenty-four thousand, one hundred twenty-one".