1000003302121 has 16 divisors (see below), whose sum is σ = 1048369246848. Its totient is φ = 953062387200.

The previous prime is 1000003302119. The next prime is 1000003302127. The reversal of 1000003302121 is 1212033000001.

It is a cyclic number.

It is not a de Polignac number, because 1000003302121 - 2¹ = 1000003302119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000003302127) 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 15 ways as a sum of consecutive naturals, for example, 1392250 + ... + 1984531.

It is an arithmetic number, because the mean of its divisors is an integer number (65523077928).

Almost surely, 2^{1000003302121} is an apocalyptic number.

It is an amenable number.

1000003302121 is a deficient number, since it is larger than the sum of its proper divisors (48365944727).

1000003302121 is an equidigital number, since it uses as much as digits as its factorization.

1000003302121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3376992.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 1000003302121 its reverse (1212033000001), we get a palindrome (2212036302122).

The spelling of 1000003302121 in words is "one trillion, three million, three hundred two thousand, one hundred twenty-one".