2100100010219 has 2 divisors, whose sum is σ = 2100100010220. Its totient is φ = 2100100010218.

The previous prime is 2100100010191. The next prime is 2100100010249. The reversal of 2100100010219 is 9120100010012.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2100100010219 is a prime.

It is a super-2 number, since 2×2100100010219² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2100100010197 and 2100100010206.

It is not a weakly prime, because it can be changed into another prime (2100100010249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050050005109 + 1050050005110.

It is an arithmetic number, because the mean of its divisors is an integer number (1050050005110).

Almost surely, 2^{2100100010219} is an apocalyptic number.

2100100010219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100100010219 is an equidigital number, since it uses as much as digits as its factorization.

2100100010219 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 2100100010219 in words is "two trillion, one hundred billion, one hundred million, ten thousand, two hundred nineteen".