131201102203 has 8 divisors (see below), whose sum is σ = 134548698816. Its totient is φ = 127860532800.

The previous prime is 131201102191. The next prime is 131201102261. The reversal of 131201102203 is 302201102131.

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 131201102203 - 2⁵ = 131201102171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131201102803) 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, 1718976 + ... + 1793677.

It is an arithmetic number, because the mean of its divisors is an integer number (16818587352).

Almost surely, 2^131201102203 is an apocalyptic number.

131201102203 is a deficient number, since it is larger than the sum of its proper divisors (3347596613).

131201102203 is an equidigital number, since it uses as much as digits as its factorization.

131201102203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3513605.

The product of its (nonzero) digits is 72, while the sum is 16.

Subtracting from 131201102203 its product of nonzero digits (72), we obtain a palindrome (131201102131).

Adding to 131201102203 its reverse (302201102131), we get a palindrome (433402204334).

The spelling of 131201102203 in words is "one hundred thirty-one billion, two hundred one million, one hundred two thousand, two hundred three".