200201012200021 has 32 divisors (see below), whose sum is σ = 242353955923200. Its totient is φ = 161444106571776.

The previous prime is 200201012200001. The next prime is 200201012200027. The reversal of 200201012200021 is 120002210102002.

It is a happy number.

200201012200021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-200201012200021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200201012199974 and 200201012200010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200201012200027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3659084961 + ... + 3659139673.

It is an arithmetic number, because the mean of its divisors is an integer number (7573561122600).

Almost surely, 2^{200201012200021} is an apocalyptic number.

It is an amenable number.

200201012200021 is a deficient number, since it is larger than the sum of its proper divisors (42152943723179).

200201012200021 is a wasteful number, since it uses less digits than its factorization.

200201012200021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66093.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 200201012200021 its reverse (120002210102002), we get a palindrome (320203222302023).

The spelling of 200201012200021 in words is "two hundred trillion, two hundred one billion, twelve million, two hundred thousand, twenty-one".