2002021122201 has 8 divisors (see below), whose sum is σ = 2686363799424. Its totient is φ = 1326179596560.

The previous prime is 2002021122163. The next prime is 2002021122203. The reversal of 2002021122201 is 1022211202002.

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

It is not a de Polignac number, because 2002021122201 - 2³⁵ = 1967661383833 is a prime.

It is a super-3 number, since 3×2002021122201³ (a number of 38 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2002021122203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2125287345 + ... + 2125288286.

It is an arithmetic number, because the mean of its divisors is an integer number (335795474928).

Almost surely, 2^{2002021122201} is an apocalyptic number.

It is an amenable number.

2002021122201 is a deficient number, since it is larger than the sum of its proper divisors (684342677223).

2002021122201 is a wasteful number, since it uses less digits than its factorization.

2002021122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4250575791.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2002021122201 its reverse (1022211202002), we get a palindrome (3024232324203).

The spelling of 2002021122201 in words is "two trillion, two billion, twenty-one million, one hundred twenty-two thousand, two hundred one".