2001010087 has 2 divisors, whose sum is σ = 2001010088. Its totient is φ = 2001010086.

The previous prime is 2001010079. The next prime is 2001010093. The reversal of 2001010087 is 7800101002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2001010087 - 2³ = 2001010079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2001010057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000505043 + 1000505044.

It is an arithmetic number, because the mean of its divisors is an integer number (1000505044).

Almost surely, 2^2001010087 is an apocalyptic number.

2001010087 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001010087 is an equidigital number, since it uses as much as digits as its factorization.

2001010087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 2001010087 is about 44732.6512404530. The cubic root of 2001010087 is about 1260.1331191764.

Adding to 2001010087 its reverse (7800101002), we get a palindrome (9801111089).

The spelling of 2001010087 in words is "two billion, one million, ten thousand, eighty-seven".