104021021112 has 32 divisors (see below), whose sum is σ = 260086826880. Its totient is φ = 34669103840.

The previous prime is 104021021099. The next prime is 104021021119. The reversal of 104021021112 is 211120120401.

It is a junction number, because it is equal to n+sod(n) for n = 104021021091 and 104021021100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104021021119) 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, 97188 + ... + 466355.

It is an arithmetic number, because the mean of its divisors is an integer number (8127713340).

Almost surely, 2^104021021112 is an apocalyptic number.

104021021112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104021021112 is an abundant number, since it is smaller than the sum of its proper divisors (156065805768).

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

104021021112 is a wasteful number, since it uses less digits than its factorization.

104021021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571243 (or 571239 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 104021021112 its reverse (211120120401), we get a palindrome (315141141513).

The spelling of 104021021112 in words is "one hundred four billion, twenty-one million, twenty-one thousand, one hundred twelve".