10021112200 has 48 divisors (see below), whose sum is σ = 25417190160. Its totient is φ = 3644040000.

The previous prime is 10021112161. The next prime is 10021112207. The reversal of 10021112200 is 221112001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (10021112207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2275326 + ... + 2279725.

It is an arithmetic number, because the mean of its divisors is an integer number (529524795).

Almost surely, 2^10021112200 is an apocalyptic number.

10021112200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10021112200 is an abundant number, since it is smaller than the sum of its proper divisors (15396077960).

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

10021112200 is a wasteful number, since it uses less digits than its factorization.

10021112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4555078 (or 4555069 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10021112200 its reverse (221112001), we get a palindrome (10242224201).

It can be divided in two parts, 10021 and 112200, that added together give a palindrome (122221).

The spelling of 10021112200 in words is "ten billion, twenty-one million, one hundred twelve thousand, two hundred".