2201201000001 has 16 divisors (see below), whose sum is σ = 3366233310720. Its totient is φ = 1420129676880.

The previous prime is 2201200999999. The next prime is 2201201000017. The reversal of 2201201000001 is 1000001021022.

It is not a de Polignac number, because 2201201000001 - 2¹ = 2201200999999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (2201201000101) 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, 1314934050 + ... + 1314935723.

It is an arithmetic number, because the mean of its divisors is an integer number (210389581920).

Almost surely, 2^{2201201000001} is an apocalyptic number.

It is an amenable number.

2201201000001 is a deficient number, since it is larger than the sum of its proper divisors (1165032310719).

2201201000001 is a wasteful number, since it uses less digits than its factorization.

2201201000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2629869813 (or 2629869807 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 2201201000001 its reverse (1000001021022), we get a palindrome (3201202021023).

The spelling of 2201201000001 in words is "two trillion, two hundred one billion, two hundred one million, one", and thus it is an aban number.