102044441020 has 12 divisors (see below), whose sum is σ = 214293326184. Its totient is φ = 40817776400.

The previous prime is 102044441003. The next prime is 102044441047. The reversal of 102044441020 is 20144440201.

It is a junction number, because it is equal to n+sod(n) for n = 102044440982 and 102044441000.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2551111006 + ... + 2551111045.

It is an arithmetic number, because the mean of its divisors is an integer number (17857777182).

Almost surely, 2^102044441020 is an apocalyptic number.

102044441020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102044441020 is an abundant number, since it is smaller than the sum of its proper divisors (112248885164).

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

102044441020 is a wasteful number, since it uses less digits than its factorization.

102044441020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5102222060 (or 5102222058 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 102044441020 its reverse (20144440201), we get a palindrome (122188881221).

The spelling of 102044441020 in words is "one hundred two billion, forty-four million, four hundred forty-one thousand, twenty".