202012201201 has 4 divisors (see below), whose sum is σ = 202450406004. Its totient is φ = 201573996400.

The previous prime is 202012201123. The next prime is 202012201207. The reversal of 202012201201 is 102102210202.

It is a happy number.

202012201201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102102210202 = 2 ⋅51051105101.

It can be written as a sum of positive squares in 2 ways, for example, as 90156067600 + 111856133601 = 300260^2 + 334449^2 .

It is a cyclic number.

It is not a de Polignac number, because 202012201201 - 2¹⁵ = 202012168433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202012201207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219101710 + ... + 219102631.

It is an arithmetic number, because the mean of its divisors is an integer number (50612601501).

Almost surely, 2^202012201201 is an apocalyptic number.

It is an amenable number.

202012201201 is a deficient number, since it is larger than the sum of its proper divisors (438204803).

202012201201 is an equidigital number, since it uses as much as digits as its factorization.

202012201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438204802.

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

Adding to 202012201201 its reverse (102102210202), we get a palindrome (304114411403).

Subtracting from 202012201201 its reverse (102102210202), we obtain a palindrome (99909990999).

The spelling of 202012201201 in words is "two hundred two billion, twelve million, two hundred one thousand, two hundred one".