202115024201 has 2 divisors, whose sum is σ = 202115024202. Its totient is φ = 202115024200.

The previous prime is 202115024143. The next prime is 202115024213. The reversal of 202115024201 is 102420511202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 133187772601 + 68927251600 = 364949^2 + 262540^2 .

It is a cyclic number.

It is not a de Polignac number, because 202115024201 - 2¹⁰ = 202115023177 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (202115024401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101057512100 + 101057512101.

It is an arithmetic number, because the mean of its divisors is an integer number (101057512101).

Almost surely, 2^202115024201 is an apocalyptic number.

It is an amenable number.

202115024201 is a deficient number, since it is larger than the sum of its proper divisors (1).

202115024201 is an equidigital number, since it uses as much as digits as its factorization.

202115024201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 202115024201 its reverse (102420511202), we get a palindrome (304535535403).

The spelling of 202115024201 in words is "two hundred two billion, one hundred fifteen million, twenty-four thousand, two hundred one".