12101011012219 has 2 divisors, whose sum is σ = 12101011012220. Its totient is φ = 12101011012218.

The previous prime is 12101011012199. The next prime is 12101011012231. The reversal of 12101011012219 is 91221011010121.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12101011012219 - 2¹¹ = 12101011010171 is a prime.

It is a super-2 number, since 2×12101011012219² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12101011012219.

It is not a weakly prime, because it can be changed into another prime (12101011012619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050505506109 + 6050505506110.

It is an arithmetic number, because the mean of its divisors is an integer number (6050505506110).

Almost surely, 2^{12101011012219} is an apocalyptic number.

12101011012219 is a deficient number, since it is larger than the sum of its proper divisors (1).

12101011012219 is an equidigital number, since it uses as much as digits as its factorization.

12101011012219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 22.

The spelling of 12101011012219 in words is "twelve trillion, one hundred one billion, eleven million, twelve thousand, two hundred nineteen".