100021441067217 has 24 divisors (see below), whose sum is σ = 147968613936000. Its totient is φ = 65071511614368.

The previous prime is 100021441067213. The next prime is 100021441067237. The reversal of 100021441067217 is 712760144120001.

100021441067217 is a `hidden beast` number, since 1 + 0 + 0 + 0 + 21 + 4 + 410 + 6 + 7 + 217 = 666.

It is not a de Polignac number, because 100021441067217 - 2² = 100021441067213 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100021441067213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116096217 + ... + 116954582.

It is an arithmetic number, because the mean of its divisors is an integer number (6165358914000).

Almost surely, 2^{100021441067217} is an apocalyptic number.

It is an amenable number.

100021441067217 is a deficient number, since it is larger than the sum of its proper divisors (47947172868783).

100021441067217 is a wasteful number, since it uses less digits than its factorization.

100021441067217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233051957 (or 233051954 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

Adding to 100021441067217 its reverse (712760144120001), we get a palindrome (812781585187218).

The spelling of 100021441067217 in words is "one hundred trillion, twenty-one billion, four hundred forty-one million, sixty-seven thousand, two hundred seventeen".