100341001020 has 96 divisors (see below), whose sum is σ = 302968185408. Its totient is φ = 24666550272.

The previous prime is 100341001001. The next prime is 100341001031. The reversal of 100341001020 is 20100143001.

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 = 100341000987 and 100341001005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 505492 + ... + 675428.

It is an arithmetic number, because the mean of its divisors is an integer number (3155918598).

Almost surely, 2^100341001020 is an apocalyptic number.

100341001020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100341001020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151484092704).

100341001020 is an abundant number, since it is smaller than the sum of its proper divisors (202627184388).

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

100341001020 is a wasteful number, since it uses less digits than its factorization.

100341001020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170719 (or 170717 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 100341001020 its reverse (20100143001), we get a palindrome (120441144021).

The spelling of 100341001020 in words is "one hundred billion, three hundred forty-one million, one thousand, twenty".