131021031201103 has 8 divisors (see below), whose sum is σ = 136894464026208. Its totient is φ = 125162337230304.

The previous prime is 131021031201083. The next prime is 131021031201161. The reversal of 131021031201103 is 301102130120131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131021031201103 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 (131021031201163) 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, 3684695400 + ... + 3684730957.

It is an arithmetic number, because the mean of its divisors is an integer number (17111808003276).

Almost surely, 2^{131021031201103} is an apocalyptic number.

131021031201103 is a deficient number, since it is larger than the sum of its proper divisors (5873432825105).

131021031201103 is an equidigital number, since it uses as much as digits as its factorization.

131021031201103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7369427153.

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

Adding to 131021031201103 its reverse (301102130120131), we get a palindrome (432123161321234).

The spelling of 131021031201103 in words is "one hundred thirty-one trillion, twenty-one billion, thirty-one million, two hundred one thousand, one hundred three".