1102012120009 has 8 divisors (see below), whose sum is σ = 1105356345920. Its totient is φ = 1098672951600.

The previous prime is 1102012120007. The next prime is 1102012120021. The reversal of 1102012120009 is 9000212102011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1102012120009 - 2¹ = 1102012120007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102012120003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 827694 + ... + 1699735.

It is an arithmetic number, because the mean of its divisors is an integer number (138169543240).

Almost surely, 2^{1102012120009} is an apocalyptic number.

It is an amenable number.

1102012120009 is a deficient number, since it is larger than the sum of its proper divisors (3344225911).

1102012120009 is an equidigital number, since it uses as much as digits as its factorization.

1102012120009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528751.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 1102012120009 in words is "one trillion, one hundred two billion, twelve million, one hundred twenty thousand, nine".