101200050 has 96 divisors (see below), whose sum is σ = 318729600. Its totient is φ = 23129280.

The previous prime is 101200007. The next prime is 101200051. The reversal of 101200050 is 50002101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (101200051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4096 + ... + 14804.

It is an arithmetic number, because the mean of its divisors is an integer number (3320100).

Almost surely, 2^101200050 is an apocalyptic number.

101200050 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 101200050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159364800).

101200050 is an abundant number, since it is smaller than the sum of its proper divisors (217529550).

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

101200050 is a wasteful number, since it uses less digits than its factorization.

101200050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10737 (or 10726 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 9.

The square root of 101200050 is about 10059.8235571008. The cubic root of 101200050 is about 466.0082182173.

Adding to 101200050 its reverse (50002101), we get a palindrome (151202151).

The spelling of 101200050 in words is "one hundred one million, two hundred thousand, fifty".