1200101012219 has 2 divisors, whose sum is σ = 1200101012220. Its totient is φ = 1200101012218.

The previous prime is 1200101012197. The next prime is 1200101012239. The reversal of 1200101012219 is 9122101010021.

It is an a-pointer prime, because the next prime (1200101012239) can be obtained adding 1200101012219 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1200101012219 - 2²⁴ = 1200084235003 is a prime.

It is a super-2 number, since 2×1200101012219² (a number of 25 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 1200101012219.

It is not a weakly prime, because it can be changed into another prime (1200101012239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600050506109 + 600050506110.

It is an arithmetic number, because the mean of its divisors is an integer number (600050506110).

Almost surely, 2^{1200101012219} is an apocalyptic number.

1200101012219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200101012219 is an equidigital number, since it uses as much as digits as its factorization.

1200101012219 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 20.

The spelling of 1200101012219 in words is "one trillion, two hundred billion, one hundred one million, twelve thousand, two hundred nineteen".