100221233440030 has 64 divisors (see below), whose sum is σ = 182079780249600. Its totient is φ = 39717047090560.

The previous prime is 100221233440021. The next prime is 100221233440037. The reversal of 100221233440030 is 30044332122001.

It is a junction number, because it is equal to n+sod(n) for n = 100221233439977 and 100221233440004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100221233440037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 369666804 + ... + 369937816.

It is an arithmetic number, because the mean of its divisors is an integer number (2844996566400).

Almost surely, 2^{100221233440030} is an apocalyptic number.

100221233440030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100221233440030 is a deficient number, since it is larger than the sum of its proper divisors (81858546809570).

100221233440030 is a wasteful number, since it uses less digits than its factorization.

100221233440030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272049.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 100221233440030 its reverse (30044332122001), we get a palindrome (130265565562031).

The spelling of 100221233440030 in words is "one hundred trillion, two hundred twenty-one billion, two hundred thirty-three million, four hundred forty thousand, thirty".