1012201000109 has 16 divisors (see below), whose sum is σ = 1097257185024. Its totient is φ = 928181419200.

The previous prime is 1012201000103. The next prime is 1012201000123. The reversal of 1012201000109 is 9010001022101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012201000109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012201000103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2585714 + ... + 2951324.

It is an arithmetic number, because the mean of its divisors is an integer number (68578574064).

Almost surely, 2^{1012201000109} is an apocalyptic number.

It is an amenable number.

1012201000109 is a deficient number, since it is larger than the sum of its proper divisors (85056184915).

1012201000109 is a wasteful number, since it uses less digits than its factorization.

1012201000109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367028.

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

The spelling of 1012201000109 in words is "one trillion, twelve billion, two hundred one million, one hundred nine", and thus it is an aban number.