100860009221 has 8 divisors (see below), whose sum is σ = 103015514880. Its totient is φ = 98704901488.

The previous prime is 100860009181. The next prime is 100860009247. The reversal of 100860009221 is 122900068001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100860009221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100860009521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444275 + ... + 631743.

It is an arithmetic number, because the mean of its divisors is an integer number (12876939360).

Almost surely, 2^100860009221 is an apocalyptic number.

It is an amenable number.

100860009221 is a deficient number, since it is larger than the sum of its proper divisors (2155505659).

100860009221 is a wasteful number, since it uses less digits than its factorization.

100860009221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198963.

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 100860009221 in words is "one hundred billion, eight hundred sixty million, nine thousand, two hundred twenty-one".