20110010087 has 2 divisors, whose sum is σ = 20110010088. Its totient is φ = 20110010086.

The previous prime is 20110010059. The next prime is 20110010113. The reversal of 20110010087 is 78001001102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20110010087 - 2⁶ = 20110010023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20110010057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10055005043 + 10055005044.

It is an arithmetic number, because the mean of its divisors is an integer number (10055005044).

Almost surely, 2^20110010087 is an apocalyptic number.

20110010087 is a deficient number, since it is larger than the sum of its proper divisors (1).

20110010087 is an equidigital number, since it uses as much as digits as its factorization.

20110010087 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 20.

Adding to 20110010087 its reverse (78001001102), we get a palindrome (98111011189).

The spelling of 20110010087 in words is "twenty billion, one hundred ten million, ten thousand, eighty-seven".