10131103221103 has 4 divisors (see below), whose sum is σ = 10302816835080. Its totient is φ = 9959389607128.

The previous prime is 10131103221091. The next prime is 10131103221121. The reversal of 10131103221103 is 30112230113101.

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 10131103221103 - 2²⁵ = 10131069666671 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 (10131103221403) 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, 85856806900 + ... + 85856807017.

It is an arithmetic number, because the mean of its divisors is an integer number (2575704208770).

Almost surely, 2^{10131103221103} is an apocalyptic number.

10131103221103 is a deficient number, since it is larger than the sum of its proper divisors (171713613977).

10131103221103 is an equidigital number, since it uses as much as digits as its factorization.

10131103221103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171713613976.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 10131103221103 its reverse (30112230113101), we get a palindrome (40243333334204).

The spelling of 10131103221103 in words is "ten trillion, one hundred thirty-one billion, one hundred three million, two hundred twenty-one thousand, one hundred three".