100221233440004 has 12 divisors (see below), whose sum is σ = 175395126109644. Its totient is φ = 50108340265824.

The previous prime is 100221233439961. The next prime is 100221233440007. The reversal of 100221233440004 is 400044332122001.

It can be written as a sum of positive squares in 2 ways, for example, as 55180383722500 + 45040849717504 = 7428350^2 + 6711248^2 .

It is not an unprimeable number, because it can be changed into a prime (100221233440007) 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, 569014487 + ... + 569190590.

It is an arithmetic number, because the mean of its divisors is an integer number (14616260509137).

Almost surely, 2^{100221233440004} is an apocalyptic number.

It is an amenable number.

100221233440004 is a deficient number, since it is larger than the sum of its proper divisors (75173892669640).

100221233440004 is a wasteful number, since it uses less digits than its factorization.

100221233440004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138227094 (or 1138227092 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 100221233440004 its reverse (400044332122001), we get a palindrome (500265565562005).

The spelling of 100221233440004 in words is "one hundred trillion, two hundred twenty-one billion, two hundred thirty-three million, four hundred forty thousand, four".