13012003302021 has 8 divisors (see below), whose sum is σ = 19277041928960. Its totient is φ = 8674668867996.

The previous prime is 13012003302017. The next prime is 13012003302029. The reversal of 13012003302021 is 12020330021031.

13012003302021 is a `hidden beast` number, since 13 + 0 + 120 + 0 + 330 + 202 + 1 = 666.

It is not a de Polignac number, because 13012003302021 - 2² = 13012003302017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13012003301985 and 13012003302003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012003302029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240963024085 + ... + 240963024138.

It is an arithmetic number, because the mean of its divisors is an integer number (2409630241120).

Almost surely, 2^{13012003302021} is an apocalyptic number.

It is an amenable number.

13012003302021 is a deficient number, since it is larger than the sum of its proper divisors (6265038626939).

13012003302021 is an equidigital number, since it uses as much as digits as its factorization.

13012003302021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481926048232 (or 481926048226 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13012003302021 its reverse (12020330021031), we get a palindrome (25032333323052).

The spelling of 13012003302021 in words is "thirteen trillion, twelve billion, three million, three hundred two thousand, twenty-one".