100221231122 has 32 divisors (see below), whose sum is σ = 161244828480. Its totient is φ = 46576918080.

The previous prime is 100221231119. The next prime is 100221231133. The reversal of 100221231122 is 221132122001.

It is a self number, because there is not a number n which added to its sum of digits gives 100221231122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 865793 + ... + 974699.

It is an arithmetic number, because the mean of its divisors is an integer number (5038900890).

Almost surely, 2^100221231122 is an apocalyptic number.

100221231122 is a deficient number, since it is larger than the sum of its proper divisors (61023597358).

100221231122 is a wasteful number, since it uses less digits than its factorization.

100221231122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109386.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 100221231122 its reverse (221132122001), we get a palindrome (321353353123).

The spelling of 100221231122 in words is "one hundred billion, two hundred twenty-one million, two hundred thirty-one thousand, one hundred twenty-two".