1002100012109 has 8 divisors (see below), whose sum is σ = 1149713412288. Its totient is φ = 855600675840.

The previous prime is 1002100012073. The next prime is 1002100012159. The reversal of 1002100012109 is 9012100012001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002100012109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002100012159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278514047 + ... + 278517644.

It is an arithmetic number, because the mean of its divisors is an integer number (143714176536).

Almost surely, 2^{1002100012109} is an apocalyptic number.

It is an amenable number.

1002100012109 is a deficient number, since it is larger than the sum of its proper divisors (147613400179).

1002100012109 is an equidigital number, since it uses as much as digits as its factorization.

1002100012109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557031955.

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

The spelling of 1002100012109 in words is "one trillion, two billion, one hundred million, twelve thousand, one hundred nine".