10001222120201 has 32 divisors (see below), whose sum is σ = 10848854016000. Its totient is φ = 9165037564224.

The previous prime is 10001222120171. The next prime is 10001222120209. The reversal of 10001222120201 is 10202122210001.

It is a cyclic number.

It is not a de Polignac number, because 10001222120201 - 2³⁰ = 10000148378377 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10001222120209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3308374976 + ... + 3308377998.

It is an arithmetic number, because the mean of its divisors is an integer number (339026688000).

Almost surely, 2^{10001222120201} is an apocalyptic number.

It is an amenable number.

10001222120201 is a deficient number, since it is larger than the sum of its proper divisors (847631895799).

10001222120201 is a wasteful number, since it uses less digits than its factorization.

10001222120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6045.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10001222120201 its reverse (10202122210001), we get a palindrome (20203344330202).

The spelling of 10001222120201 in words is "ten trillion, one billion, two hundred twenty-two million, one hundred twenty thousand, two hundred one".