210110099998987 has 2 divisors, whose sum is σ = 210110099998988. Its totient is φ = 210110099998986.

The previous prime is 210110099998969. The next prime is 210110099998993. The reversal of 210110099998987 is 789899990011012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210110099998987 - 2⁷ = 210110099998859 is a prime.

It is not a weakly prime, because it can be changed into another prime (210110099998787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105055049999493 + 105055049999494.

It is an arithmetic number, because the mean of its divisors is an integer number (105055049999494).

Almost surely, 2^{210110099998987} is an apocalyptic number.

210110099998987 is a deficient number, since it is larger than the sum of its proper divisors (1).

210110099998987 is an equidigital number, since it uses as much as digits as its factorization.

210110099998987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52907904, while the sum is 73.

The spelling of 210110099998987 in words is "two hundred ten trillion, one hundred ten billion, ninety-nine million, nine hundred ninety-eight thousand, nine hundred eighty-seven".