12131022220103 has 8 divisors (see below), whose sum is σ = 13055179169520. Its totient is φ = 11230261649280.

The previous prime is 12131022220087. The next prime is 12131022220111. The reversal of 12131022220103 is 30102222013121.

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 12131022220103 - 2⁴ = 12131022220087 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 (12131022220183) 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, 5849093573 + ... + 5849095646.

It is an arithmetic number, because the mean of its divisors is an integer number (1631897396190).

Almost surely, 2^{12131022220103} is an apocalyptic number.

12131022220103 is a deficient number, since it is larger than the sum of its proper divisors (924156949417).

12131022220103 is a wasteful number, since it uses less digits than its factorization.

12131022220103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11698189297.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12131022220103 its reverse (30102222013121), we get a palindrome (42233244233224).

The spelling of 12131022220103 in words is "twelve trillion, one hundred thirty-one billion, twenty-two million, two hundred twenty thousand, one hundred three".