1021030033213 has 16 divisors (see below), whose sum is σ = 1096678051200. Its totient is φ = 947204222976.

The previous prime is 1021030033207. The next prime is 1021030033217. The reversal of 1021030033213 is 3123300301201.

It is a cyclic number.

It is not a de Polignac number, because 1021030033213 - 2¹³ = 1021030025021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021030033217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1048356 + ... + 1772317.

It is an arithmetic number, because the mean of its divisors is an integer number (68542378200).

Almost surely, 2^{1021030033213} is an apocalyptic number.

It is an amenable number.

1021030033213 is a deficient number, since it is larger than the sum of its proper divisors (75648017987).

1021030033213 is a wasteful number, since it uses less digits than its factorization.

1021030033213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2820996.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1021030033213 its reverse (3123300301201), we get a palindrome (4144330334414).

The spelling of 1021030033213 in words is "one trillion, twenty-one billion, thirty million, thirty-three thousand, two hundred thirteen".