1001100210109 has 2 divisors, whose sum is σ = 1001100210110. Its totient is φ = 1001100210108.

The previous prime is 1001100210023. The next prime is 1001100210119. The reversal of 1001100210109 is 9010120011001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 828109100025 + 172991110084 = 910005^2 + 415922^2 .

It is a cyclic number.

It is not a de Polignac number, because 1001100210109 - 2⁷ = 1001100209981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1001100210092 and 1001100210101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001100210119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500550105054 + 500550105055.

It is an arithmetic number, because the mean of its divisors is an integer number (500550105055).

Almost surely, 2^{1001100210109} is an apocalyptic number.

It is an amenable number.

1001100210109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001100210109 is an equidigital number, since it uses as much as digits as its factorization.

1001100210109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 16.

The spelling of 1001100210109 in words is "one trillion, one billion, one hundred million, two hundred ten thousand, one hundred nine".