2100211222019 has 2 divisors, whose sum is σ = 2100211222020. Its totient is φ = 2100211222018.

The previous prime is 2100211222001. The next prime is 2100211222033. The reversal of 2100211222019 is 9102221120012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2100211222019 - 2²⁰ = 2100210173443 is a prime.

It is a super-2 number, since 2×2100211222019² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2100211221985 and 2100211222003.

It is not a weakly prime, because it can be changed into another prime (2100211252019) 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 as a sum of consecutive naturals, namely, 1050105611009 + 1050105611010.

It is an arithmetic number, because the mean of its divisors is an integer number (1050105611010).

Almost surely, 2^{2100211222019} is an apocalyptic number.

2100211222019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100211222019 is an equidigital number, since it uses as much as digits as its factorization.

2100211222019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 2100211222019 in words is "two trillion, one hundred billion, two hundred eleven million, two hundred twenty-two thousand, nineteen".