3310212040021 has 2 divisors, whose sum is σ = 3310212040022. Its totient is φ = 3310212040020.

The previous prime is 3310212040001. The next prime is 3310212040087. The reversal of 3310212040021 is 1200402120133.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2582082616996 + 728129423025 = 1606886^2 + 853305^2 .

It is a cyclic number.

It is not a de Polignac number, because 3310212040021 - 2¹³ = 3310212031829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3310212040001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1655106020010 + 1655106020011.

It is an arithmetic number, because the mean of its divisors is an integer number (1655106020011).

Almost surely, 2^{3310212040021} is an apocalyptic number.

It is an amenable number.

3310212040021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3310212040021 is an equidigital number, since it uses as much as digits as its factorization.

3310212040021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 3310212040021 its reverse (1200402120133), we get a palindrome (4510614160154).

The spelling of 3310212040021 in words is "three trillion, three hundred ten billion, two hundred twelve million, forty thousand, twenty-one".