101125242230550 has 96 divisors (see below), whose sum is σ = 255106289116800. Its totient is φ = 26502911727360.

The previous prime is 101125242230549. The next prime is 101125242230603. The reversal of 101125242230550 is 55032242521101.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33317517 + ... + 36225783.

It is an arithmetic number, because the mean of its divisors is an integer number (2657357178300).

Almost surely, 2^{101125242230550} is an apocalyptic number.

101125242230550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 101125242230550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127553144558400).

101125242230550 is an abundant number, since it is smaller than the sum of its proper divisors (153981046886250).

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

101125242230550 is a wasteful number, since it uses less digits than its factorization.

101125242230550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2912270 (or 2912265 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 101125242230550 its reverse (55032242521101), we get a palindrome (156157484751651).

The spelling of 101125242230550 in words is "one hundred one trillion, one hundred twenty-five billion, two hundred forty-two million, two hundred thirty thousand, five hundred fifty".