13101123212122 has 16 divisors (see below), whose sum is σ = 22566528021600. Its totient is φ = 5641632005040.

The previous prime is 13101123212117. The next prime is 13101123212147. The reversal of 13101123212122 is 22121232110131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 13101123212093 and 13101123212102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15671199597 + ... + 15671200432.

It is an arithmetic number, because the mean of its divisors is an integer number (1410408001350).

Almost surely, 2^{13101123212122} is an apocalyptic number.

13101123212122 is a deficient number, since it is larger than the sum of its proper divisors (9465404809478).

13101123212122 is a wasteful number, since it uses less digits than its factorization.

13101123212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31342400061.

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

Adding to 13101123212122 its reverse (22121232110131), we get a palindrome (35222355322253).

The spelling of 13101123212122 in words is "thirteen trillion, one hundred one billion, one hundred twenty-three million, two hundred twelve thousand, one hundred twenty-two".