100012575125 has 16 divisors (see below), whose sum is σ = 126027512832. Its totient is φ = 79233253200.

The previous prime is 100012575121. The next prime is 100012575133. The reversal of 100012575125 is 521575210001.

It is not a de Polignac number, because 100012575125 - 2² = 100012575121 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100012575121) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3871109 + ... + 3896858.

It is an arithmetic number, because the mean of its divisors is an integer number (7876719552).

Almost surely, 2^100012575125 is an apocalyptic number.

It is an amenable number.

100012575125 is a deficient number, since it is larger than the sum of its proper divisors (26014937707).

100012575125 is an equidigital number, since it uses as much as digits as its factorization.

100012575125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7768085 (or 7768075 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 29.

Adding to 100012575125 its reverse (521575210001), we get a palindrome (621587785126).

The spelling of 100012575125 in words is "one hundred billion, twelve million, five hundred seventy-five thousand, one hundred twenty-five".