1001003012211 has 16 divisors (see below), whose sum is σ = 1365689478816. Its totient is φ = 651934023936.

The previous prime is 1001003012201. The next prime is 1001003012239. The reversal of 1001003012211 is 1122103001001.

It is not a de Polignac number, because 1001003012211 - 2⁶ = 1001003012147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1001003012201) 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 in 15 ways as a sum of consecutive naturals, for example, 13472860 + ... + 13546953.

It is an arithmetic number, because the mean of its divisors is an integer number (85355592426).

Almost surely, 2^{1001003012211} is an apocalyptic number.

1001003012211 is a deficient number, since it is larger than the sum of its proper divisors (364686466605).

1001003012211 is a wasteful number, since it uses less digits than its factorization.

1001003012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27020102.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 1001003012211 its reverse (1122103001001), we get a palindrome (2123106013212).

The spelling of 1001003012211 in words is "one trillion, one billion, three million, twelve thousand, two hundred eleven".