100020928404 has 12 divisors (see below), whose sum is σ = 233382166304. Its totient is φ = 33340309464.

The previous prime is 100020928393. The next prime is 100020928409. The reversal of 100020928404 is 404829020001.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×100020928404² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100020928409) 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, 4167538672 + ... + 4167538695.

Almost surely, 2^100020928404 is an apocalyptic number.

It is an amenable number.

100020928404 is an abundant number, since it is smaller than the sum of its proper divisors (133361237900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100020928404 is a wasteful number, since it uses less digits than its factorization.

100020928404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8335077374 (or 8335077372 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

Adding to 100020928404 its reverse (404829020001), we get a palindrome (504849948405).

The spelling of 100020928404 in words is "one hundred billion, twenty million, nine hundred twenty-eight thousand, four hundred four".