3130302034021 has 4 divisors (see below), whose sum is σ = 3238243483500. Its totient is φ = 3022360584544.

The previous prime is 3130302034001. The next prime is 3130302034031. The reversal of 3130302034021 is 1204302030313.

3130302034021 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2112400628100 + 1017901405921 = 1453410^2 + 1008911^2 .

It is a cyclic number.

It is not a de Polignac number, because 3130302034021 - 2²⁵ = 3130268479589 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3130302033983 and 3130302034001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130302034001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53970724696 + ... + 53970724753.

It is an arithmetic number, because the mean of its divisors is an integer number (809560870875).

Almost surely, 2^{3130302034021} is an apocalyptic number.

It is an amenable number.

3130302034021 is a deficient number, since it is larger than the sum of its proper divisors (107941449479).

3130302034021 is a wasteful number, since it uses less digits than its factorization.

3130302034021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107941449478.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 3130302034021 its reverse (1204302030313), we get a palindrome (4334604064334).

The spelling of 3130302034021 in words is "three trillion, one hundred thirty billion, three hundred two million, thirty-four thousand, twenty-one".