10100001200 has 30 divisors (see below), whose sum is σ = 24265253844. Its totient is φ = 4040000320.

The previous prime is 10100001193. The next prime is 10100001211. The reversal of 10100001200 is 210000101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (5).

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 12624602 + ... + 12625401.

Almost surely, 2^10100001200 is an apocalyptic number.

10100001200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10100001200 is an abundant number, since it is smaller than the sum of its proper divisors (14165252644).

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

10100001200 is a wasteful number, since it uses less digits than its factorization.

10100001200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25250021 (or 25250010 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 5.

Adding to 10100001200 its reverse (210000101), we get a palindrome (10310001301).

The spelling of 10100001200 in words is "ten billion, one hundred million, one thousand, two hundred".