13101121022131 has 4 divisors (see below), whose sum is σ = 13105855799392. Its totient is φ = 13096386244872.

The previous prime is 13101121022123. The next prime is 13101121022159. The reversal of 13101121022131 is 13122012110131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13101121022131 - 2³ = 13101121022123 is a prime.

It is a super-2 number, since 2×13101121022131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13101121022099 and 13101121022108.

It is not an unprimeable number, because it can be changed into a prime (13101121025131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2367384480 + ... + 2367390013.

It is an arithmetic number, because the mean of its divisors is an integer number (3276463949848).

Almost surely, 2^{13101121022131} is an apocalyptic number.

13101121022131 is a deficient number, since it is larger than the sum of its proper divisors (4734777261).

13101121022131 is an equidigital number, since it uses as much as digits as its factorization.

13101121022131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4734777260.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 13101121022131 its reverse (13122012110131), we get a palindrome (26223133132262).

The spelling of 13101121022131 in words is "thirteen trillion, one hundred one billion, one hundred twenty-one million, twenty-two thousand, one hundred thirty-one".