1003000213221 has 8 divisors (see below), whose sum is σ = 1383448570080. Its totient is φ = 645609332592.

The previous prime is 1003000213211. The next prime is 1003000213223. The reversal of 1003000213221 is 1223120003001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1003000213221 - 2¹⁰ = 1003000212197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1003000213221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003000213223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5764368955 + ... + 5764369128.

It is an arithmetic number, because the mean of its divisors is an integer number (172931071260).

Almost surely, 2^{1003000213221} is an apocalyptic number.

It is an amenable number.

1003000213221 is a deficient number, since it is larger than the sum of its proper divisors (380448356859).

1003000213221 is a wasteful number, since it uses less digits than its factorization.

1003000213221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11528738115.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1003000213221 its reverse (1223120003001), we get a palindrome (2226120216222).

The spelling of 1003000213221 in words is "one trillion, three billion, two hundred thirteen thousand, two hundred twenty-one".