2100012212219 has 2 divisors, whose sum is σ = 2100012212220. Its totient is φ = 2100012212218.

The previous prime is 2100012212153. The next prime is 2100012212281. The reversal of 2100012212219 is 9122122100012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2100012212219 - 2²⁸ = 2099743776763 is a prime.

It is a super-2 number, since 2×2100012212219² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2100012212194 and 2100012212203.

It is not a weakly prime, because it can be changed into another prime (2100012212719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050006106109 + 1050006106110.

It is an arithmetic number, because the mean of its divisors is an integer number (1050006106110).

Almost surely, 2^{2100012212219} is an apocalyptic number.

2100012212219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100012212219 is an equidigital number, since it uses as much as digits as its factorization.

2100012212219 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 2100012212219 in words is "two trillion, one hundred billion, twelve million, two hundred twelve thousand, two hundred nineteen".