10000200012 has 72 divisors (see below), whose sum is σ = 26162095680. Its totient is φ = 2948408640.

The previous prime is 10000199987. The next prime is 10000200017. The reversal of 10000200012 is 21000200001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is not an unprimeable number, because it can be changed into a prime (10000200017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153039 + ... + 208377.

It is an arithmetic number, because the mean of its divisors is an integer number (363362440).

Almost surely, 2^10000200012 is an apocalyptic number.

10000200012 is a gapful number since it is divisible by the number (12) 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 10000200012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13081047840).

10000200012 is an abundant number, since it is smaller than the sum of its proper divisors (16161895668).

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

10000200012 is a wasteful number, since it uses less digits than its factorization.

10000200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55431 (or 55392 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 10000200012 its reverse (21000200001), we get a palindrome (31000400013).

It can be divided in two parts, 10000 and 200012, that added together give a palindrome (210012).

The spelling of 10000200012 in words is "ten billion, two hundred thousand, twelve".