200121120201211 has 8 divisors (see below), whose sum is σ = 218314102616064. Its totient is φ = 181928163337320.

The previous prime is 200121120201203. The next prime is 200121120201251. The reversal of 200121120201211 is 112102021121002.

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 200121120201211 - 2³ = 200121120201203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200121120201251) 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, 12388350 + ... + 23531116.

It is an arithmetic number, because the mean of its divisors is an integer number (27289262827008).

Almost surely, 2^{200121120201211} is an apocalyptic number.

200121120201211 is a deficient number, since it is larger than the sum of its proper divisors (18192982414853).

200121120201211 is a wasteful number, since it uses less digits than its factorization.

200121120201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12775481.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 200121120201211 its reverse (112102021121002), we get a palindrome (312223141322213).

The spelling of 200121120201211 in words is "two hundred trillion, one hundred twenty-one billion, one hundred twenty million, two hundred one thousand, two hundred eleven".