100021030233020 has 144 divisors (see below), whose sum is σ = 227800581670368. Its totient is φ = 36873024814080.

The previous prime is 100021030232941. The next prime is 100021030233043. The reversal of 100021030233020 is 20332030120001.

100021030233020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×100021030233020³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100021030233020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8765311115 + ... + 8765322525.

It is an arithmetic number, because the mean of its divisors is an integer number (1581948483822).

Almost surely, 2^{100021030233020} is an apocalyptic number.

100021030233020 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 100021030233020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113900290835184).

100021030233020 is an abundant number, since it is smaller than the sum of its proper divisors (127779551437348).

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

100021030233020 is a wasteful number, since it uses less digits than its factorization.

100021030233020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15280 (or 15265 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 100021030233020 its reverse (20332030120001), we get a palindrome (120353060353021).

The spelling of 100021030233020 in words is "one hundred trillion, twenty-one billion, thirty million, two hundred thirty-three thousand, twenty".