131021102003 has 8 divisors (see below), whose sum is σ = 143196317616. Its totient is φ = 118889920800.

The previous prime is 131021101993. The next prime is 131021102011. The reversal of 131021102003 is 300201120131.

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 131021102003 - 2⁸ = 131021101747 is a prime.

It is a super-2 number, since 2×131021102003² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131021102503) 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, 11002376 + ... + 11014277.

It is an arithmetic number, because the mean of its divisors is an integer number (17899539702).

Almost surely, 2^131021102003 is an apocalyptic number.

131021102003 is a deficient number, since it is larger than the sum of its proper divisors (12175215613).

131021102003 is a wasteful number, since it uses less digits than its factorization.

131021102003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22017205.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 131021102003 its reverse (300201120131), we get a palindrome (431222222134).

The spelling of 131021102003 in words is "one hundred thirty-one billion, twenty-one million, one hundred two thousand, three".