1000110210989 has 2 divisors, whose sum is σ = 1000110210990. Its totient is φ = 1000110210988.

The previous prime is 1000110210959. The next prime is 1000110210991. The reversal of 1000110210989 is 9890120110001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 595855854889 + 404254356100 = 771917^2 + 635810^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000110210989 - 2¹⁶ = 1000110145453 is a prime.

Together with 1000110210991, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000110210949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500055105494 + 500055105495.

It is an arithmetic number, because the mean of its divisors is an integer number (500055105495).

Almost surely, 2^{1000110210989} is an apocalyptic number.

It is an amenable number.

1000110210989 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000110210989 is an equidigital number, since it uses as much as digits as its factorization.

1000110210989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 32.

The spelling of 1000110210989 in words is "one trillion, one hundred ten million, two hundred ten thousand, nine hundred eighty-nine".