2010201517 has 2 divisors, whose sum is σ = 2010201518. Its totient is φ = 2010201516.

The previous prime is 2010201509. The next prime is 2010201551. The reversal of 2010201517 is 7151020102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1781768521 + 228432996 = 42211^2 + 15114^2 .

It is a cyclic number.

It is not a de Polignac number, because 2010201517 - 2³ = 2010201509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2010201494 and 2010201503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2010201317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005100758 + 1005100759.

It is an arithmetic number, because the mean of its divisors is an integer number (1005100759).

Almost surely, 2^2010201517 is an apocalyptic number.

It is an amenable number.

2010201517 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010201517 is an equidigital number, since it uses as much as digits as its factorization.

2010201517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 2010201517 is about 44835.2709036089. The cubic root of 2010201517 is about 1262.0596022610.

Adding to 2010201517 its reverse (7151020102), we get a palindrome (9161221619).

The spelling of 2010201517 in words is "two billion, ten million, two hundred one thousand, five hundred seventeen".