2002012210109 has 8 divisors (see below), whose sum is σ = 2022375003840. Its totient is φ = 1981680016576.

The previous prime is 2002012210087. The next prime is 2002012210111. The reversal of 2002012210109 is 9010122102002.

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 a de Polignac number, because none of the positive numbers 2^k-2002012210109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002012210409) 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, 7518524 + ... + 7780245.

It is an arithmetic number, because the mean of its divisors is an integer number (252796875480).

Almost surely, 2^{2002012210109} is an apocalyptic number.

It is an amenable number.

2002012210109 is a deficient number, since it is larger than the sum of its proper divisors (20362793731).

2002012210109 is a wasteful number, since it uses less digits than its factorization.

2002012210109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15300099.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 2002012210109 in words is "two trillion, two billion, twelve million, two hundred ten thousand, one hundred nine".