1102100009999 has 2 divisors, whose sum is σ = 1102100010000. Its totient is φ = 1102100009998.

The previous prime is 1102100009993. The next prime is 1102100010023. The reversal of 1102100009999 is 9999000012011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1102100009999 - 2⁸ = 1102100009743 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102100009993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551050004999 + 551050005000.

It is an arithmetic number, because the mean of its divisors is an integer number (551050005000).

Almost surely, 2^{1102100009999} is an apocalyptic number.

1102100009999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102100009999 is an equidigital number, since it uses as much as digits as its factorization.

1102100009999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13122, while the sum is 41.

The spelling of 1102100009999 in words is "one trillion, one hundred two billion, one hundred million, nine thousand, nine hundred ninety-nine".