200211001112121 has 8 divisors (see below), whose sum is σ = 266988005705760. Its totient is φ = 133453998629952.

The previous prime is 200211001112093. The next prime is 200211001112137. The reversal of 200211001112121 is 121211100112002.

It is a happy number.

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

It is not a de Polignac number, because 200211001112121 - 2²¹ = 200210999014969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200211001112121.

It is not an unprimeable number, because it can be changed into a prime (200211001112141) 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, 5000504511 + ... + 5000544548.

It is an arithmetic number, because the mean of its divisors is an integer number (33373500713220).

Almost surely, 2^{200211001112121} is an apocalyptic number.

It is an amenable number.

200211001112121 is a deficient number, since it is larger than the sum of its proper divisors (66777004593639).

200211001112121 is a wasteful number, since it uses less digits than its factorization.

200211001112121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10001055735.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 200211001112121 its reverse (121211100112002), we get a palindrome (321422101224123).

The spelling of 200211001112121 in words is "two hundred trillion, two hundred eleven billion, one million, one hundred twelve thousand, one hundred twenty-one".