13101121031131 has 8 divisors (see below), whose sum is σ = 15760747105280. Its totient is φ = 10638504295848.

The previous prime is 13101121031129. The next prime is 13101121031197. The reversal of 13101121031131 is 13113012110131.

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

It is a cyclic number.

It is not a de Polignac number, because 13101121031131 - 2¹ = 13101121031129 is a prime.

It is a super-2 number, since 2×13101121031131² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13101121031099 and 13101121031108.

It is not an unprimeable number, because it can be changed into a prime (13101121331131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49252334571 + ... + 49252334836.

It is an arithmetic number, because the mean of its divisors is an integer number (1970093388160).

Almost surely, 2^{13101121031131} is an apocalyptic number.

13101121031131 is a deficient number, since it is larger than the sum of its proper divisors (2659626074149).

13101121031131 is an equidigital number, since it uses as much as digits as its factorization.

13101121031131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98504669433.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 13101121031131 its reverse (13113012110131), we get a palindrome (26214133141262).

The spelling of 13101121031131 in words is "thirteen trillion, one hundred one billion, one hundred twenty-one million, thirty-one thousand, one hundred thirty-one".