100404221101 has 8 divisors (see below), whose sum is σ = 106390488960. Its totient is φ = 94426857408.

The previous prime is 100404221077. The next prime is 100404221107. The reversal of 100404221101 is 101122404001.

It is a happy number.

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

It is not a de Polignac number, because 100404221101 - 2²⁷ = 100270003373 is a prime.

It is a super-2 number, since 2×100404221101² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100404221107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2202811 + ... + 2247928.

It is an arithmetic number, because the mean of its divisors is an integer number (13298811120).

Almost surely, 2^100404221101 is an apocalyptic number.

It is an amenable number.

100404221101 is a deficient number, since it is larger than the sum of its proper divisors (5986267859).

100404221101 is a wasteful number, since it uses less digits than its factorization.

100404221101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4452083.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 100404221101 its reverse (101122404001), we get a palindrome (201526625102).

The spelling of 100404221101 in words is "one hundred billion, four hundred four million, two hundred twenty-one thousand, one hundred one".