3020502010421 has 16 divisors (see below), whose sum is σ = 3506580201600. Its totient is φ = 2548300216128.

The previous prime is 3020502010417. The next prime is 3020502010423. The reversal of 3020502010421 is 1240102050203.

It is a cyclic number.

It is not a de Polignac number, because 3020502010421 - 2² = 3020502010417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3020502010393 and 3020502010402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020502010423) 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, 9506906 + ... + 9819483.

It is an arithmetic number, because the mean of its divisors is an integer number (219161262600).

Almost surely, 2^{3020502010421} is an apocalyptic number.

It is an amenable number.

3020502010421 is a deficient number, since it is larger than the sum of its proper divisors (486078191179).

3020502010421 is a wasteful number, since it uses less digits than its factorization.

3020502010421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19326748.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 3020502010421 its reverse (1240102050203), we get a palindrome (4260604060624).

The spelling of 3020502010421 in words is "three trillion, twenty billion, five hundred two million, ten thousand, four hundred twenty-one".