200211010002121 has 16 divisors (see below), whose sum is σ = 211066099171200. Its totient is φ = 189387846223488.

The previous prime is 200211010002041. The next prime is 200211010002163. The reversal of 200211010002121 is 121200010112002.

It is a cyclic number.

It is not a de Polignac number, because 200211010002121 - 2¹⁵ = 200211009969353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200211010002721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43271916 + ... + 47674738.

It is an arithmetic number, because the mean of its divisors is an integer number (13191631198200).

Almost surely, 2^{200211010002121} is an apocalyptic number.

It is an amenable number.

200211010002121 is a deficient number, since it is larger than the sum of its proper divisors (10855089169079).

200211010002121 is a wasteful number, since it uses less digits than its factorization.

200211010002121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4406448.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 200211010002121 its reverse (121200010112002), we get a palindrome (321411020114123).

The spelling of 200211010002121 in words is "two hundred trillion, two hundred eleven billion, ten million, two thousand, one hundred twenty-one".