10021101200 has 120 divisors (see below), whose sum is σ = 26411601216. Its totient is φ = 3623616000.

The previous prime is 10021101191. The next prime is 10021101203. The reversal of 10021101200 is 210112001.

10021101200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is not an unprimeable number, because it can be changed into a prime (10021101203) 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 23 ways as a sum of consecutive naturals, for example, 790109 + ... + 802691.

Almost surely, 2^10021101200 is an apocalyptic number.

10021101200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10021101200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13205800608).

10021101200 is an abundant number, since it is smaller than the sum of its proper divisors (16390500016).

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

10021101200 is a wasteful number, since it uses less digits than its factorization.

10021101200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12793 (or 12782 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10021101200 its reverse (210112001), we get a palindrome (10231213201).

The spelling of 10021101200 in words is "ten billion, twenty-one million, one hundred one thousand, two hundred".