10001202220201 has 4 divisors (see below), whose sum is σ = 10589508233172. Its totient is φ = 9412896207232.

The previous prime is 10001202220169. The next prime is 10001202220249. The reversal of 10001202220201 is 10202220210001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8817841165225 + 1183361054976 = 2969485^2 + 1087824^2 .

It is not a de Polignac number, because 10001202220201 - 2⁵ = 10001202220169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10001202220271) 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, 294153006460 + ... + 294153006493.

It is an arithmetic number, because the mean of its divisors is an integer number (2647377058293).

Almost surely, 2^{10001202220201} is an apocalyptic number.

It is an amenable number.

10001202220201 is a deficient number, since it is larger than the sum of its proper divisors (588306012971).

10001202220201 is an equidigital number, since it uses as much as digits as its factorization.

10001202220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588306012970.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10001202220201 its reverse (10202220210001), we get a palindrome (20203422430202).

The spelling of 10001202220201 in words is "ten trillion, one billion, two hundred two million, two hundred twenty thousand, two hundred one".