201002303201257 has 2 divisors, whose sum is σ = 201002303201258. Its totient is φ = 201002303201256.

The previous prime is 201002303201129. The next prime is 201002303201263. The reversal of 201002303201257 is 752102303200102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 199212222433536 + 1790080767721 = 14114256^2 + 1337939^2 .

It is a cyclic number.

It is not a de Polignac number, because 201002303201257 - 2⁷ = 201002303201129 is a prime.

It is not a weakly prime, because it can be changed into another prime (201002303204257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100501151600628 + 100501151600629.

It is an arithmetic number, because the mean of its divisors is an integer number (100501151600629).

Almost surely, 2^{201002303201257} is an apocalyptic number.

It is an amenable number.

201002303201257 is a deficient number, since it is larger than the sum of its proper divisors (1).

201002303201257 is an equidigital number, since it uses as much as digits as its factorization.

201002303201257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 28.

Adding to 201002303201257 its reverse (752102303200102), we get a palindrome (953104606401359).

The spelling of 201002303201257 in words is "two hundred one trillion, two billion, three hundred three million, two hundred one thousand, two hundred fifty-seven".