103301031000020 has 96 divisors (see below), whose sum is σ = 256744597874688. Its totient is φ = 34177040295552.

The previous prime is 103301031000007. The next prime is 103301031000029. The reversal of 103301031000020 is 20000130103301.

It is a super-2 number, since 2×103301031000020² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 103301030999959 and 103301031000004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103301031000029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102871664 + ... + 103870983.

It is an arithmetic number, because the mean of its divisors is an integer number (2674422894528).

Almost surely, 2^{103301031000020} is an apocalyptic number.

103301031000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103301031000020 is an abundant number, since it is smaller than the sum of its proper divisors (153443566874668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103301031000020 is a wasteful number, since it uses less digits than its factorization.

103301031000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206742789 (or 206742787 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 103301031000020 its reverse (20000130103301), we get a palindrome (123301161103321).

The spelling of 103301031000020 in words is "one hundred three trillion, three hundred one billion, thirty-one million, twenty", and thus it is an aban number.