102044125240 has 32 divisors (see below), whose sum is σ = 229908365280. Its totient is φ = 40762701952.

The previous prime is 102044125237. The next prime is 102044125241. The reversal of 102044125240 is 42521440201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102044125241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1687039 + ... + 1746478.

It is an arithmetic number, because the mean of its divisors is an integer number (7184636415).

Almost surely, 2^102044125240 is an apocalyptic number.

102044125240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102044125240 is an abundant number, since it is smaller than the sum of its proper divisors (127864240040).

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

102044125240 is a wasteful number, since it uses less digits than its factorization.

102044125240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3434271 (or 3434267 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 102044125240 its reverse (42521440201), we get a palindrome (144565565441).

The spelling of 102044125240 in words is "one hundred two billion, forty-four million, one hundred twenty-five thousand, two hundred forty".