1001210020219 has 2 divisors, whose sum is σ = 1001210020220. Its totient is φ = 1001210020218.

The previous prime is 1001210020193. The next prime is 1001210020267. The reversal of 1001210020219 is 9120200121001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1001210020219 - 2⁹ = 1001210019707 is a prime.

It is a super-2 number, since 2×1001210020219² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1001210020196 and 1001210020205.

It is not a weakly prime, because it can be changed into another prime (1001210020519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500605010109 + 500605010110.

It is an arithmetic number, because the mean of its divisors is an integer number (500605010110).

Almost surely, 2^{1001210020219} is an apocalyptic number.

1001210020219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001210020219 is an equidigital number, since it uses as much as digits as its factorization.

1001210020219 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 19.

The spelling of 1001210020219 in words is "one trillion, one billion, two hundred ten million, twenty thousand, two hundred nineteen".