20013031103101 has 8 divisors (see below), whose sum is σ = 21117855502400. Its totient is φ = 18913357401120.

The previous prime is 20013031103089. The next prime is 20013031103119. The reversal of 20013031103101 is 10130113031002.

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 20013031103101 - 2⁵ = 20013031103069 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 (20013031103141) 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 7 ways as a sum of consecutive naturals, for example, 1287666345 + ... + 1287681886.

It is an arithmetic number, because the mean of its divisors is an integer number (2639731937800).

Almost surely, 2^{20013031103101} is an apocalyptic number.

It is an amenable number.

20013031103101 is a deficient number, since it is larger than the sum of its proper divisors (1104824399299).

20013031103101 is a wasteful number, since it uses less digits than its factorization.

20013031103101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2575348659.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 20013031103101 its reverse (10130113031002), we get a palindrome (30143144134103).

The spelling of 20013031103101 in words is "twenty trillion, thirteen billion, thirty-one million, one hundred three thousand, one hundred one".