3020130100021 has 2 divisors, whose sum is σ = 3020130100022. Its totient is φ = 3020130100020.

The previous prime is 3020130099997. The next prime is 3020130100133. The reversal of 3020130100021 is 1200010310203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2916533021796 + 103597078225 = 1707786^2 + 321865^2 .

It is a cyclic number.

It is not a de Polignac number, because 3020130100021 - 2¹¹ = 3020130097973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3020130099974 and 3020130100010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3020130109021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1510065050010 + 1510065050011.

It is an arithmetic number, because the mean of its divisors is an integer number (1510065050011).

Almost surely, 2^{3020130100021} is an apocalyptic number.

It is an amenable number.

3020130100021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3020130100021 is an equidigital number, since it uses as much as digits as its factorization.

3020130100021 is an evil number, because the sum of its binary digits is even.

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

Adding to 3020130100021 its reverse (1200010310203), we get a palindrome (4220140410224).

The spelling of 3020130100021 in words is "three trillion, twenty billion, one hundred thirty million, one hundred thousand, twenty-one".