101125012 has 12 divisors (see below), whose sum is σ = 180734400. Its totient is φ = 49486616.

The previous prime is 101125009. The next prime is 101125019. The reversal of 101125012 is 210521101.

It is a junction number, because it is equal to n+sod(n) for n = 101124983 and 101125001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101125019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268762 + ... + 269137.

It is an arithmetic number, because the mean of its divisors is an integer number (15061200).

Almost surely, 2^101125012 is an apocalyptic number.

It is an amenable number.

101125012 is a deficient number, since it is larger than the sum of its proper divisors (79609388).

101125012 is a wasteful number, since it uses less digits than its factorization.

101125012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537950 (or 537948 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 101125012 is about 10056.0932772126. The cubic root of 101125012 is about 465.8930108597.

Adding to 101125012 its reverse (210521101), we get a palindrome (311646113).

The spelling of 101125012 in words is "one hundred one million, one hundred twenty-five thousand, twelve".