100001200201 has 16 divisors (see below), whose sum is σ = 116968731264. Its totient is φ = 83704892544.

The previous prime is 100001200181. The next prime is 100001200219. The reversal of 100001200201 is 102002100001.

It is not a de Polignac number, because 100001200201 - 2¹⁵ = 100001167433 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is not an unprimeable number, because it can be changed into a prime (100001200261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1574085 + ... + 1636381.

It is an arithmetic number, because the mean of its divisors is an integer number (7310545704).

Almost surely, 2^100001200201 is an apocalyptic number.

It is an amenable number.

100001200201 is a deficient number, since it is larger than the sum of its proper divisors (16967531063).

100001200201 is an equidigital number, since it uses as much as digits as its factorization.

100001200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67680.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 100001200201 its reverse (102002100001), we get a palindrome (202003300202).

The spelling of 100001200201 in words is "one hundred billion, one million, two hundred thousand, two hundred one".