10131131221103 has 16 divisors (see below), whose sum is σ = 10856990753280. Its totient is φ = 9419720359296.

The previous prime is 10131131221061. The next prime is 10131131221231. The reversal of 10131131221103 is 30112213113101.

It is a cyclic number.

It is not a de Polignac number, because 10131131221103 - 2¹⁸ = 10131130958959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131131271103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23603576 + ... + 24028962.

It is an arithmetic number, because the mean of its divisors is an integer number (678561922080).

Almost surely, 2^{10131131221103} is an apocalyptic number.

10131131221103 is a deficient number, since it is larger than the sum of its proper divisors (725859532177).

10131131221103 is a wasteful number, since it uses less digits than its factorization.

10131131221103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442366.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 10131131221103 its reverse (30112213113101), we get a palindrome (40243344334204).

The spelling of 10131131221103 in words is "ten trillion, one hundred thirty-one billion, one hundred thirty-one million, two hundred twenty-one thousand, one hundred three".