1021003232213 has 16 divisors (see below), whose sum is σ = 1037334059520. Its totient is φ = 1004760941184.

The previous prime is 1021003232209. The next prime is 1021003232267. The reversal of 1021003232213 is 3122323001201.

It is a cyclic number.

It is not a de Polignac number, because 1021003232213 - 2² = 1021003232209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021003232813) 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, 52529945 + ... + 52549377.

It is an arithmetic number, because the mean of its divisors is an integer number (64833378720).

Almost surely, 2^{1021003232213} is an apocalyptic number.

It is an amenable number.

1021003232213 is a deficient number, since it is larger than the sum of its proper divisors (16330827307).

1021003232213 is a wasteful number, since it uses less digits than its factorization.

1021003232213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21668.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1021003232213 its reverse (3122323001201), we get a palindrome (4143326233414).

The spelling of 1021003232213 in words is "one trillion, twenty-one billion, three million, two hundred thirty-two thousand, two hundred thirteen".