1012211223003 has 6 divisors (see below), whose sum is σ = 1462082877684. Its totient is φ = 674807481996.

The previous prime is 1012211222983. The next prime is 1012211223031. The reversal of 1012211223003 is 3003221122101.

It is not a de Polignac number, because 1012211223003 - 2²⁰ = 1012210174427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012211223083) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56233956825 + ... + 56233956842.

It is an arithmetic number, because the mean of its divisors is an integer number (243680479614).

Almost surely, 2^{1012211223003} is an apocalyptic number.

1012211223003 is a deficient number, since it is larger than the sum of its proper divisors (449871654681).

1012211223003 is a wasteful number, since it uses less digits than its factorization.

1012211223003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112467913673 (or 112467913670 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1012211223003 its reverse (3003221122101), we get a palindrome (4015432345104).

The spelling of 1012211223003 in words is "one trillion, twelve billion, two hundred eleven million, two hundred twenty-three thousand, three".