1102001102009 has 4 divisors (see below), whose sum is σ = 1105122918516. Its totient is φ = 1098879285504.

The previous prime is 1102001101997. The next prime is 1102001102021. The reversal of 1102001102009 is 9002011002011.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1102001101997) and next prime (1102001102021).

It can be written as a sum of positive squares in 2 ways, for example, as 283705369600 + 818295732409 = 532640^2 + 904597^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102001102009 - 2¹² = 1102001097913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102001102089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1560907724 + ... + 1560908429.

It is an arithmetic number, because the mean of its divisors is an integer number (276280729629).

Almost surely, 2^{1102001102009} is an apocalyptic number.

It is an amenable number.

1102001102009 is a deficient number, since it is larger than the sum of its proper divisors (3121816507).

1102001102009 is an equidigital number, since it uses as much as digits as its factorization.

1102001102009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3121816506.

The product of its (nonzero) digits is 36, while the sum is 17.

The spelling of 1102001102009 in words is "one trillion, one hundred two billion, one million, one hundred two thousand, nine".