13121201201110 has 8 divisors (see below), whose sum is σ = 23618162162016. Its totient is φ = 5248480480440.

The previous prime is 13121201201029. The next prime is 13121201201159. The reversal of 13121201201110 is 1110210212131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656060060046 + ... + 656060060065.

It is an arithmetic number, because the mean of its divisors is an integer number (2952270270252).

Almost surely, 2^{13121201201110} is an apocalyptic number.

13121201201110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13121201201110 is a deficient number, since it is larger than the sum of its proper divisors (10496960960906).

13121201201110 is a wasteful number, since it uses less digits than its factorization.

13121201201110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312120120118.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 13121201201110 its reverse (1110210212131), we get a palindrome (14231411413241).

The spelling of 13121201201110 in words is "thirteen trillion, one hundred twenty-one billion, two hundred one million, two hundred one thousand, one hundred ten".