10000001200 has 60 divisors (see below), whose sum is σ = 27457153840. Its totient is φ = 3428570880.

The previous prime is 10000001159. The next prime is 10000001251. The reversal of 10000001200 is 210000001.

It is a Harshad number since it is a multiple of its sum of digits (4).

It is a self number, because there is not a number n which added to its sum of digits gives 10000001200.

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, 1782915 + ... + 1788514.

Almost surely, 2^10000001200 is an apocalyptic number.

10000001200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10000001200 is an abundant number, since it is smaller than the sum of its proper divisors (17457152640).

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

10000001200 is a wasteful number, since it uses less digits than its factorization.

10000001200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3571454 (or 3571443 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 4.

Adding to 10000001200 its reverse (210000001), we get a palindrome (10210001201).

The spelling of 10000001200 in words is "ten billion, one thousand, two hundred".