200201020101121 has 16 divisors (see below), whose sum is σ = 219671862547536. Its totient is φ = 181311804850176.

The previous prime is 200201020101119. The next prime is 200201020101169. The reversal of 200201020101121 is 121101020102002.

200201020101121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 1977710628721 + 198223309472400 = 1406311^2 + 14079180^2 .

It is not a de Polignac number, because 200201020101121 - 2¹ = 200201020101119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200201020101101) 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, 53042721 + ... + 56691553.

It is an arithmetic number, because the mean of its divisors is an integer number (13729491409221).

Almost surely, 2^{200201020101121} is an apocalyptic number.

It is an amenable number.

200201020101121 is a deficient number, since it is larger than the sum of its proper divisors (19470842446415).

200201020101121 is a wasteful number, since it uses less digits than its factorization.

200201020101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3728532.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 200201020101121 its reverse (121101020102002), we get a palindrome (321302040203123).

The spelling of 200201020101121 in words is "two hundred trillion, two hundred one billion, twenty million, one hundred one thousand, one hundred twenty-one".