1012001012219 has 16 divisors (see below), whose sum is σ = 1075723379712. Its totient is φ = 948750993408.

The previous prime is 1012001012203. The next prime is 1012001012237. The reversal of 1012001012219 is 9122101002101.

It is a cyclic number.

It is not a de Polignac number, because 1012001012219 - 2⁴ = 1012001012203 is a prime.

It is a super-2 number, since 2×1012001012219² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1012001012219.

It is not an unprimeable number, because it can be changed into a prime (1012001012719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4932467 + ... + 5133539.

It is an arithmetic number, because the mean of its divisors is an integer number (67232711232).

Almost surely, 2^{1012001012219} is an apocalyptic number.

1012001012219 is a deficient number, since it is larger than the sum of its proper divisors (63722367493).

1012001012219 is a wasteful number, since it uses less digits than its factorization.

1012001012219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202246.

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

The spelling of 1012001012219 in words is "one trillion, twelve billion, one million, twelve thousand, two hundred nineteen".