100221122086 has 8 divisors (see below), whose sum is σ = 150334224840. Its totient is φ = 50109713808.

The previous prime is 100221122083. The next prime is 100221122087. The reversal of 100221122086 is 680221122001.

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

It is a self number, because there is not a number n which added to its sum of digits gives 100221122086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100221122083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263676 + ... + 519583.

It is an arithmetic number, because the mean of its divisors is an integer number (18791778105).

Almost surely, 2^100221122086 is an apocalyptic number.

100221122086 is a deficient number, since it is larger than the sum of its proper divisors (50113102754).

100221122086 is an equidigital number, since it uses as much as digits as its factorization.

100221122086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847238.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 100221122086 its reverse (680221122001), we get a palindrome (780442244087).

The spelling of 100221122086 in words is "one hundred billion, two hundred twenty-one million, one hundred twenty-two thousand, eighty-six".