10021200200 has 48 divisors (see below), whose sum is σ = 25417413360. Its totient is φ = 3644072000.

The previous prime is 10021200199. The next prime is 10021200227. The reversal of 10021200200 is 200212001.

Added to its reverse (200212001) it gives a square (10221412201 = 101101²).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2275346 + ... + 2279745.

It is an arithmetic number, because the mean of its divisors is an integer number (529529445).

Almost surely, 2^10021200200 is an apocalyptic number.

10021200200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10021200200 is an abundant number, since it is smaller than the sum of its proper divisors (15396213160).

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

10021200200 is a wasteful number, since it uses less digits than its factorization.

10021200200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4555118 (or 4555109 counting only the distinct ones).

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

Adding to 10021200200 its reverse (200212001), we get a palindrome (10221412201).

The spelling of 10021200200 in words is "ten billion, twenty-one million, two hundred thousand, two hundred".