200211121221201 has 12 divisors (see below), whose sum is σ = 289194464170612. Its totient is φ = 133473793549536.

The previous prime is 200211121221173. The next prime is 200211121221239. The reversal of 200211121221201 is 102122121112002.

200211121221201 is a `hidden beast` number, since 20 + 0 + 211 + 1 + 212 + 21 + 201 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 80313877163601 + 119897244057600 = 8961801^2 + 10949760^2 .

It is not a de Polignac number, because 200211121221201 - 2¹³ = 200211121213009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200211121221271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19480966 + ... + 27927231.

Almost surely, 2^{200211121221201} is an apocalyptic number.

It is an amenable number.

200211121221201 is a deficient number, since it is larger than the sum of its proper divisors (88983342949411).

200211121221201 is a wasteful number, since it uses less digits than its factorization.

200211121221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47877440 (or 47877437 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 200211121221201 its reverse (102122121112002), we get a palindrome (302333242333203).

The spelling of 200211121221201 in words is "two hundred trillion, two hundred eleven billion, one hundred twenty-one million, two hundred twenty-one thousand, two hundred one".