10131113120203 has 4 divisors (see below), whose sum is σ = 10132138235128. Its totient is φ = 10130088005280.

The previous prime is 10131113120189. The next prime is 10131113120231. The reversal of 10131113120203 is 30202131113101.

10131113120203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10131113120203 - 2²⁹ = 10130576249291 is a prime.

It is a super-2 number, since 2×10131113120203² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10131113100203) 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, 512542638 + ... + 512562403.

It is an arithmetic number, because the mean of its divisors is an integer number (2533034558782).

Almost surely, 2^{10131113120203} is an apocalyptic number.

10131113120203 is a deficient number, since it is larger than the sum of its proper divisors (1025114925).

10131113120203 is an equidigital number, since it uses as much as digits as its factorization.

10131113120203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025114924.

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

Adding to 10131113120203 its reverse (30202131113101), we get a palindrome (40333244233304).

It can be divided in two parts, 1013111 and 3120203, that added together give a palindrome (4133314).

The spelling of 10131113120203 in words is "ten trillion, one hundred thirty-one billion, one hundred thirteen million, one hundred twenty thousand, two hundred three".