20003131003101 has 8 divisors (see below), whose sum is σ = 26681687561760. Its totient is φ = 13329997556592.

The previous prime is 20003131003043. The next prime is 20003131003109. The reversal of 20003131003101 is 10130013130002.

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

It is not a de Polignac number, because 20003131003101 - 2⁷ = 20003131002973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20003131003109) 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, 1355769430 + ... + 1355784183.

It is an arithmetic number, because the mean of its divisors is an integer number (3335210945220).

Almost surely, 2^{20003131003101} is an apocalyptic number.

It is an amenable number.

20003131003101 is a deficient number, since it is larger than the sum of its proper divisors (6678556558659).

20003131003101 is a wasteful number, since it uses less digits than its factorization.

20003131003101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2711556075.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 20003131003101 its reverse (10130013130002), we get a palindrome (30133144133103).

The spelling of 20003131003101 in words is "twenty trillion, three billion, one hundred thirty-one million, three thousand, one hundred one".