2102222112019 has 2 divisors, whose sum is σ = 2102222112020. Its totient is φ = 2102222112018.

The previous prime is 2102222111971. The next prime is 2102222112047. The reversal of 2102222112019 is 9102112222012.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2102222112019 - 2¹³ = 2102222103827 is a prime.

It is a super-2 number, since 2×2102222112019² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2102222111984 and 2102222112002.

It is not a weakly prime, because it can be changed into another prime (2102222112059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051111056009 + 1051111056010.

It is an arithmetic number, because the mean of its divisors is an integer number (1051111056010).

Almost surely, 2^{2102222112019} is an apocalyptic number.

2102222112019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102222112019 is an equidigital number, since it uses as much as digits as its factorization.

2102222112019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 2102222112019 in words is "two trillion, one hundred two billion, two hundred twenty-two million, one hundred twelve thousand, nineteen".