10001200201 has 4 divisors (see below), whose sum is σ = 10068322500. Its totient is φ = 9934077904.

The previous prime is 10001200163. The next prime is 10001200219. The reversal of 10001200201 is 10200210001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10200210001 = 17 ⋅600012353.

It can be written as a sum of positive squares in 2 ways, for example, as 3469327801 + 6531872400 = 58901^2 + 80820^2 .

It is a cyclic number.

It is not a de Polignac number, because 10001200201 - 2⁷ = 10001200073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10001200301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33560926 + ... + 33561223.

It is an arithmetic number, because the mean of its divisors is an integer number (2517080625).

Almost surely, 2^10001200201 is an apocalyptic number.

It is an amenable number.

10001200201 is a deficient number, since it is larger than the sum of its proper divisors (67122299).

10001200201 is an equidigital number, since it uses as much as digits as its factorization.

10001200201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67122298.

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

Adding to 10001200201 its reverse (10200210001), we get a palindrome (20201410202).

The spelling of 10001200201 in words is "ten billion, one million, two hundred thousand, two hundred one".