1003322011021 has 4 divisors (see below), whose sum is σ = 1094533102944. Its totient is φ = 912110919100.

The previous prime is 1003322010961. The next prime is 1003322011067. The reversal of 1003322011021 is 1201102233001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1003322011021 - 2⁷ = 1003322010893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1003322010986 and 1003322011004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003322017021) 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 3 ways as a sum of consecutive naturals, for example, 45605545945 + ... + 45605545966.

It is an arithmetic number, because the mean of its divisors is an integer number (273633275736).

Almost surely, 2^{1003322011021} is an apocalyptic number.

1003322011021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1003322011021 is a deficient number, since it is larger than the sum of its proper divisors (91211091923).

1003322011021 is an equidigital number, since it uses as much as digits as its factorization.

1003322011021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91211091922.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1003322011021 its reverse (1201102233001), we get a palindrome (2204424244022).

The spelling of 1003322011021 in words is "one trillion, three billion, three hundred twenty-two million, eleven thousand, twenty-one".