100301023020 has 192 divisors, whose sum is σ = 317717277696. Its totient is φ = 23427947520.

The previous prime is 100301023007. The next prime is 100301023061. The reversal of 100301023020 is 20320103001.

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 = 100301022987 and 100301023005.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2495322 + ... + 2535198.

It is an arithmetic number, because the mean of its divisors is an integer number (1654777488).

Almost surely, 2^100301023020 is an apocalyptic number.

100301023020 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 100301023020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158858638848).

100301023020 is an abundant number, since it is smaller than the sum of its proper divisors (217416254676).

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

100301023020 is a wasteful number, since it uses less digits than its factorization.

100301023020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40040 (or 40038 counting only the distinct ones).

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

Adding to 100301023020 its reverse (20320103001), we get a palindrome (120621126021).

The spelling of 100301023020 in words is "one hundred billion, three hundred one million, twenty-three thousand, twenty".