1002233130021 has 24 divisors (see below), whose sum is σ = 1478407147776. Its totient is φ = 654027585120.

The previous prime is 1002233130001. The next prime is 1002233130037. The reversal of 1002233130021 is 1200313322001.

1002233130021 is a `hidden beast` number, since 10 + 0 + 2 + 2 + 331 + 300 + 21 = 666.

It is not a de Polignac number, because 1002233130021 - 2³⁰ = 1001159388197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1002233129976 and 1002233130003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002233130001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2231905 + ... + 2643078.

It is an arithmetic number, because the mean of its divisors is an integer number (61600297824).

Almost surely, 2^{1002233130021} is an apocalyptic number.

It is an amenable number.

1002233130021 is a deficient number, since it is larger than the sum of its proper divisors (476174017755).

1002233130021 is a wasteful number, since it uses less digits than its factorization.

1002233130021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4875473 (or 4875470 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1002233130021 its reverse (1200313322001), we get a palindrome (2202546452022).

The spelling of 1002233130021 in words is "one trillion, two billion, two hundred thirty-three million, one hundred thirty thousand, twenty-one".