101300320020 has 48 divisors (see below), whose sum is σ = 295973112960. Its totient is φ = 25838921856.

The previous prime is 101300320013. The next prime is 101300320021. The reversal of 101300320020 is 20023003101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 101300319978 and 101300320005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101300320021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36701635 + ... + 36704394.

It is an arithmetic number, because the mean of its divisors is an integer number (6166106520).

Almost surely, 2^101300320020 is an apocalyptic number.

101300320020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101300320020 is an abundant number, since it is smaller than the sum of its proper divisors (194672792940).

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

101300320020 is a wasteful number, since it uses less digits than its factorization.

101300320020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73406064 (or 73406062 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 101300320020 its reverse (20023003101), we get a palindrome (121323323121).

The spelling of 101300320020 in words is "one hundred one billion, three hundred million, three hundred twenty thousand, twenty".