4021303121013 has 32 divisors (see below), whose sum is σ = 5647634150400. Its totient is φ = 2540123649536.

The previous prime is 4021303120957. The next prime is 4021303121023. The reversal of 4021303121013 is 3101213031204.

It is a cyclic number.

It is not a de Polignac number, because 4021303121013 - 2⁶ = 4021303120949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021303121023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148598878 + ... + 148625936.

It is an arithmetic number, because the mean of its divisors is an integer number (176488567200).

Almost surely, 2^{4021303121013} is an apocalyptic number.

It is an amenable number.

4021303121013 is a deficient number, since it is larger than the sum of its proper divisors (1626331029387).

4021303121013 is a wasteful number, since it uses less digits than its factorization.

4021303121013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47321.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 4021303121013 its reverse (3101213031204), we get a palindrome (7122516152217).

The spelling of 4021303121013 in words is "four trillion, twenty-one billion, three hundred three million, one hundred twenty-one thousand, thirteen".