110002100021087 has 2 divisors, whose sum is σ = 110002100021088. Its totient is φ = 110002100021086.

The previous prime is 110002100021081. The next prime is 110002100021111. The reversal of 110002100021087 is 780120001200011.

It is a weak prime.

It is an emirp because it is prime and its reverse (780120001200011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110002100021087 - 2⁴ = 110002100021071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110002100021081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55001050010543 + 55001050010544.

It is an arithmetic number, because the mean of its divisors is an integer number (55001050010544).

Almost surely, 2^{110002100021087} is an apocalyptic number.

110002100021087 is a deficient number, since it is larger than the sum of its proper divisors (1).

110002100021087 is an equidigital number, since it uses as much as digits as its factorization.

110002100021087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 23.

Adding to 110002100021087 its reverse (780120001200011), we get a palindrome (890122101221098).

The spelling of 110002100021087 in words is "one hundred ten trillion, two billion, one hundred million, twenty-one thousand, eighty-seven".