100111414421 has 8 divisors (see below), whose sum is σ = 100723212288. Its totient is φ = 99500530000.

The previous prime is 100111414357. The next prime is 100111414441. The reversal of 100111414421 is 124414111001.

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

It is a cyclic number.

It is not a de Polignac number, because 100111414421 - 2⁶ = 100111414357 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100111414393 and 100111414402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100111414441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7850 + ... + 447531.

It is an arithmetic number, because the mean of its divisors is an integer number (12590401536).

Almost surely, 2^100111414421 is an apocalyptic number.

It is an amenable number.

100111414421 is a deficient number, since it is larger than the sum of its proper divisors (611797867).

100111414421 is a wasteful number, since it uses less digits than its factorization.

100111414421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456723.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 100111414421 its reverse (124414111001), we get a palindrome (224525525422).

The spelling of 100111414421 in words is "one hundred billion, one hundred eleven million, four hundred fourteen thousand, four hundred twenty-one".