2100202102219 has 4 divisors (see below), whose sum is σ = 2261756110096. Its totient is φ = 1938648094344.

The previous prime is 2100202102213. The next prime is 2100202102247. The reversal of 2100202102219 is 9122012020012.

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

It is a de Polignac number, because none of the positive numbers 2^k-2100202102219 is a prime.

It is a super-2 number, since 2×2100202102219² (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 2100202102219.

It is not an unprimeable number, because it can be changed into a prime (2100202102213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80777003919 + ... + 80777003944.

It is an arithmetic number, because the mean of its divisors is an integer number (565439027524).

Almost surely, 2^{2100202102219} is an apocalyptic number.

2100202102219 is a deficient number, since it is larger than the sum of its proper divisors (161554007877).

2100202102219 is a wasteful number, since it uses less digits than its factorization.

2100202102219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161554007876.

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

The spelling of 2100202102219 in words is "two trillion, one hundred billion, two hundred two million, one hundred two thousand, two hundred nineteen".