1001002211219 has 2 divisors, whose sum is σ = 1001002211220. Its totient is φ = 1001002211218.

The previous prime is 1001002211201. The next prime is 1001002211317. The reversal of 1001002211219 is 9121122001001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1001002211219 - 2²⁸ = 1000733775763 is a prime.

It is a super-2 number, since 2×1001002211219² (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 1001002211219.

It is not a weakly prime, because it can be changed into another prime (1001002211819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500501105609 + 500501105610.

It is an arithmetic number, because the mean of its divisors is an integer number (500501105610).

Almost surely, 2^{1001002211219} is an apocalyptic number.

1001002211219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001002211219 is an equidigital number, since it uses as much as digits as its factorization.

1001002211219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 1001002211219 in words is "one trillion, one billion, two million, two hundred eleven thousand, two hundred nineteen".