2001122002201 has 8 divisors (see below), whose sum is σ = 2421525784320. Its totient is φ = 1614350522688.

The previous prime is 2001122002163. The next prime is 2001122002207. The reversal of 2001122002201 is 1022002211002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2001122002201 - 2⁹ = 2001122001689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2001122002207) 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 7 ways as a sum of consecutive naturals, for example, 8408075521 + ... + 8408075758.

It is an arithmetic number, because the mean of its divisors is an integer number (302690723040).

Almost surely, 2^{2001122002201} is an apocalyptic number.

It is an amenable number.

2001122002201 is a deficient number, since it is larger than the sum of its proper divisors (420403782119).

2001122002201 is a wasteful number, since it uses less digits than its factorization.

2001122002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16816151303.

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

Adding to 2001122002201 its reverse (1022002211002), we get a palindrome (3023124213203).

The spelling of 2001122002201 in words is "two trillion, one billion, one hundred twenty-two million, two thousand, two hundred one".