202032121201 has 4 divisors (see below), whose sum is σ = 208998746100. Its totient is φ = 195065496304.

The previous prime is 202032121199. The next prime is 202032121243. The reversal of 202032121201 is 102121230202.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102121230202 = 2 ⋅51060615101.

It can be written as a sum of positive squares in 2 ways, for example, as 48975903025 + 153056218176 = 221305^2 + 391224^2 .

It is a cyclic number.

It is not a de Polignac number, because 202032121201 - 2¹ = 202032121199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202032121261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3483312406 + ... + 3483312463.

It is an arithmetic number, because the mean of its divisors is an integer number (52249686525).

Almost surely, 2^202032121201 is an apocalyptic number.

It is an amenable number.

202032121201 is a deficient number, since it is larger than the sum of its proper divisors (6966624899).

202032121201 is an equidigital number, since it uses as much as digits as its factorization.

202032121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6966624898.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 202032121201 its reverse (102121230202), we get a palindrome (304153351403).

The spelling of 202032121201 in words is "two hundred two billion, thirty-two million, one hundred twenty-one thousand, two hundred one".