100021110220992 has 168 divisors, whose sum is σ = 272112312294480. Its totient is φ = 32424083619840.

The previous prime is 100021110220949. The next prime is 100021110221059. The reversal of 100021110220992 is 299022011120001.

100021110220992 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 567926484 + ... + 568102572.

It is an arithmetic number, because the mean of its divisors is an integer number (1619716144610).

Almost surely, 2^{100021110220992} is an apocalyptic number.

100021110220992 is a gapful number since it is divisible by the number (12) 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 100021110220992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136056156147240).

100021110220992 is an abundant number, since it is smaller than the sum of its proper divisors (172091202073488).

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

100021110220992 is a wasteful number, since it uses less digits than its factorization.

100021110220992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178339 (or 178292 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 30.

Adding to 100021110220992 its reverse (299022011120001), we get a palindrome (399043121340993).

The spelling of 100021110220992 in words is "one hundred trillion, twenty-one billion, one hundred ten million, two hundred twenty thousand, nine hundred ninety-two".