200211222201121 has 8 divisors (see below), whose sum is σ = 212009763899304. Its totient is φ = 188415059500800.

The previous prime is 200211222201101. The next prime is 200211222201157. The reversal of 200211222201121 is 121102222112002.

It can be written as a sum of positive squares in 4 ways, for example, as 143287818743521 + 56923403457600 = 11970289^2 + 7544760^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 200211222201121 - 2¹³ = 200211222192929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200211222201101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 594576190 + ... + 594912823.

It is an arithmetic number, because the mean of its divisors is an integer number (26501220487413).

Almost surely, 2^{200211222201121} is an apocalyptic number.

It is an amenable number.

200211222201121 is a deficient number, since it is larger than the sum of its proper divisors (11798541698183).

200211222201121 is a wasteful number, since it uses less digits than its factorization.

200211222201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189498931.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 200211222201121 its reverse (121102222112002), we get a palindrome (321313444313123).

The spelling of 200211222201121 in words is "two hundred trillion, two hundred eleven billion, two hundred twenty-two million, two hundred one thousand, one hundred twenty-one".