2000120201221 has 8 divisors (see below), whose sum is σ = 2064874073600. Its totient is φ = 1935380945520.

The previous prime is 2000120201213. The next prime is 2000120201273. The reversal of 2000120201221 is 1221020210002.

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 2000120201221 - 2³ = 2000120201213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000120201201) 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, 3375726 + ... + 3923743.

It is an arithmetic number, because the mean of its divisors is an integer number (258109259200).

Almost surely, 2^{2000120201221} is an apocalyptic number.

It is an amenable number.

2000120201221 is a deficient number, since it is larger than the sum of its proper divisors (64753872379).

2000120201221 is an equidigital number, since it uses as much as digits as its factorization.

2000120201221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7308339.

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

Adding to 2000120201221 its reverse (1221020210002), we get a palindrome (3221140411223).

The spelling of 2000120201221 in words is "two trillion, one hundred twenty million, two hundred one thousand, two hundred twenty-one".