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201310201 is a prime number
BaseRepresentation
bin10111111111110…
…11111111111001
3112000210121200101
423333323333321
5403013411301
631550435401
74663052131
oct1377737771
9460717611
10201310201
11a36a8374
1257502b61
1332925781
141ca43ac1
1512a17701
hexbffbff9

201310201 has 2 divisors, whose sum is σ = 201310202. Its totient is φ = 201310200.

The previous prime is 201310181. The next prime is 201310217. The reversal of 201310201 is 102013102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 190578025 + 10732176 = 13805^2 + 3276^2 .

It is a cyclic number.

It is not a de Polignac number, because 201310201 - 25 = 201310169 is a prime.

It is not a weakly prime, because it can be changed into another prime (201310601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100655100 + 100655101.

It is an arithmetic number, because the mean of its divisors is an integer number (100655101).

Almost surely, 2201310201 is an apocalyptic number.

It is an amenable number.

201310201 is a deficient number, since it is larger than the sum of its proper divisors (1).

201310201 is an equidigital number, since it uses as much as digits as its factorization.

201310201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 201310201 is about 14188.3826069077. The cubic root of 201310201 is about 586.0777861540.

Adding to 201310201 its reverse (102013102), we get a palindrome (303323303).

The spelling of 201310201 in words is "two hundred one million, three hundred ten thousand, two hundred one".