20003113200101 has 4 divisors (see below), whose sum is σ = 21179766917772. Its totient is φ = 18826459482432.

The previous prime is 20003113200079. The next prime is 20003113200107. The reversal of 20003113200101 is 10100231130002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10659539361025 + 9343573839076 = 3264895^2 + 3056726^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20003113200101 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 (20003113200107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 588326858810 + ... + 588326858843.

It is an arithmetic number, because the mean of its divisors is an integer number (5294941729443).

Almost surely, 2^{20003113200101} is an apocalyptic number.

It is an amenable number.

20003113200101 is a deficient number, since it is larger than the sum of its proper divisors (1176653717671).

20003113200101 is a wasteful number, since it uses less digits than its factorization.

20003113200101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176653717670.

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

Adding to 20003113200101 its reverse (10100231130002), we get a palindrome (30103344330103).

The spelling of 20003113200101 in words is "twenty trillion, three billion, one hundred thirteen million, two hundred thousand, one hundred one".