200211022102121 has 24 divisors (see below), whose sum is σ = 211107769447680. Its totient is φ = 189649682820416.

The previous prime is 200211022102103. The next prime is 200211022102123. The reversal of 200211022102121 is 121201220112002.

It is not a de Polignac number, because 200211022102121 - 2¹⁸ = 200211021839977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 200211022102121.

It is not an unprimeable number, because it can be changed into a prime (200211022102123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1821983246 + ... + 1822093128.

It is an arithmetic number, because the mean of its divisors is an integer number (8796157060320).

Almost surely, 2^{200211022102121} is an apocalyptic number.

It is an amenable number.

200211022102121 is a deficient number, since it is larger than the sum of its proper divisors (10896747345559).

200211022102121 is a wasteful number, since it uses less digits than its factorization.

200211022102121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132385 (or 132332 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 200211022102121 its reverse (121201220112002), we get a palindrome (321412242214123).

The spelling of 200211022102121 in words is "two hundred trillion, two hundred eleven billion, twenty-two million, one hundred two thousand, one hundred twenty-one".