201002401253 has 2 divisors, whose sum is σ = 201002401254. Its totient is φ = 201002401252.

The previous prime is 201002401199. The next prime is 201002401273. The reversal of 201002401253 is 352104200102.

It is an a-pointer prime, because the next prime (201002401273) can be obtained adding 201002401253 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 137731538884 + 63270862369 = 371122^2 + 251537^2 .

It is a cyclic number.

It is not a de Polignac number, because 201002401253 - 2⁶ = 201002401189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201002401273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100501200626 + 100501200627.

It is an arithmetic number, because the mean of its divisors is an integer number (100501200627).

Almost surely, 2^201002401253 is an apocalyptic number.

It is an amenable number.

201002401253 is a deficient number, since it is larger than the sum of its proper divisors (1).

201002401253 is an equidigital number, since it uses as much as digits as its factorization.

201002401253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 201002401253 its reverse (352104200102), we get a palindrome (553106601355).

The spelling of 201002401253 in words is "two hundred one billion, two million, four hundred one thousand, two hundred fifty-three".