200211121021101 has 16 divisors (see below), whose sum is σ = 269550153415296. Its totient is φ = 132173183330496.

The previous prime is 200211121021057. The next prime is 200211121021169. The reversal of 200211121021101 is 101120121112002.

It is a happy number.

It is not a de Polignac number, because 200211121021101 - 2¹³ = 200211121012909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200211121021501) 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, 4196850 + ... + 20445923.

It is an arithmetic number, because the mean of its divisors is an integer number (16846884588456).

Almost surely, 2^{200211121021101} is an apocalyptic number.

It is an amenable number.

200211121021101 is a deficient number, since it is larger than the sum of its proper divisors (69339032394195).

200211121021101 is a wasteful number, since it uses less digits than its factorization.

200211121021101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24669172.

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

Adding to 200211121021101 its reverse (101120121112002), we get a palindrome (301331242133103).

Subtracting from 200211121021101 its reverse (101120121112002), we obtain a palindrome (99090999909099).

The spelling of 200211121021101 in words is "two hundred trillion, two hundred eleven billion, one hundred twenty-one million, twenty-one thousand, one hundred one".