2001202021219 has 2 divisors, whose sum is σ = 2001202021220. Its totient is φ = 2001202021218.

The previous prime is 2001202021207. The next prime is 2001202021243. The reversal of 2001202021219 is 9121202021002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2001202021219 - 2⁵ = 2001202021187 is a prime.

It is a super-2 number, since 2×2001202021219² (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 2001202021219.

It is not a weakly prime, because it can be changed into another prime (2001202021019) 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, 1000601010609 + 1000601010610.

It is an arithmetic number, because the mean of its divisors is an integer number (1000601010610).

Almost surely, 2^{2001202021219} is an apocalyptic number.

2001202021219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001202021219 is an equidigital number, since it uses as much as digits as its factorization.

2001202021219 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 22.

The spelling of 2001202021219 in words is "two trillion, one billion, two hundred two million, twenty-one thousand, two hundred nineteen".