10000010087 has 4 divisors (see below), whose sum is σ = 10018494936. Its totient is φ = 9981525240.

The previous prime is 10000010077. The next prime is 10000010089. The reversal of 10000010087 is 78001000001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78001000001 = 18743 ⋅4161607.

It is a cyclic number.

It is not a de Polignac number, because 10000010087 - 2⁴ = 10000010071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000010089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9241613 + ... + 9242694.

It is an arithmetic number, because the mean of its divisors is an integer number (2504623734).

Almost surely, 2^10000010087 is an apocalyptic number.

10000010087 is a deficient number, since it is larger than the sum of its proper divisors (18484849).

10000010087 is an equidigital number, since it uses as much as digits as its factorization.

10000010087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18484848.

The product of its (nonzero) digits is 56, while the sum is 17.

Adding to 10000010087 its reverse (78001000001), we get a palindrome (88001010088).

The spelling of 10000010087 in words is "ten billion, ten thousand, eighty-seven".