200201101022121 has 8 divisors (see below), whose sum is σ = 266940019520064. Its totient is φ = 133464791602800.

The previous prime is 200201101022119. The next prime is 200201101022159. The reversal of 200201101022121 is 121220101102002.

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

It is not a de Polignac number, because 200201101022121 - 2¹ = 200201101022119 is a prime.

It is a super-2 number, since 2×200201101022121² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200201101022121.

It is not an unprimeable number, because it can be changed into a prime (200201101022521) 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, 652090605 + ... + 652397546.

It is an arithmetic number, because the mean of its divisors is an integer number (33367502440008).

Almost surely, 2^{200201101022121} is an apocalyptic number.

It is an amenable number.

200201101022121 is a deficient number, since it is larger than the sum of its proper divisors (66738918497943).

200201101022121 is a wasteful number, since it uses less digits than its factorization.

200201101022121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304539311.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 200201101022121 its reverse (121220101102002), we get a palindrome (321421202124123).

The spelling of 200201101022121 in words is "two hundred trillion, two hundred one billion, one hundred one million, twenty-two thousand, one hundred twenty-one".