2102002120219 has 4 divisors (see below), whose sum is σ = 2118553318144. Its totient is φ = 2085450922296.

The previous prime is 2102002120201. The next prime is 2102002120243. The reversal of 2102002120219 is 9120212002012.

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

It is a cyclic number.

It is not a de Polignac number, because 2102002120219 - 2¹³ = 2102002112027 is a prime.

It is a super-2 number, since 2×2102002120219² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2102002120219.

It is not an unprimeable number, because it can be changed into a prime (2102002120319) 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 3 ways as a sum of consecutive naturals, for example, 8275598772 + ... + 8275599025.

It is an arithmetic number, because the mean of its divisors is an integer number (529638329536).

Almost surely, 2^{2102002120219} is an apocalyptic number.

2102002120219 is a deficient number, since it is larger than the sum of its proper divisors (16551197925).

2102002120219 is a wasteful number, since it uses less digits than its factorization.

2102002120219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16551197924.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 2102002120219 in words is "two trillion, one hundred two billion, two million, one hundred twenty thousand, two hundred nineteen".