1002021133302 has 64 divisors (see below), whose sum is σ = 2694510627840. Its totient is φ = 269451059328.

The previous prime is 1002021133297. The next prime is 1002021133303. The reversal of 1002021133302 is 2033311202001.

1002021133302 is a `hidden beast` number, since 100 + 20 + 211 + 3 + 330 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002021133303) 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 31 ways as a sum of consecutive naturals, for example, 77959738 + ... + 77972589.

It is an arithmetic number, because the mean of its divisors is an integer number (42101728560).

Almost surely, 2^{1002021133302} is an apocalyptic number.

1002021133302 is an abundant number, since it is smaller than the sum of its proper divisors (1692489494538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1002021133302 is a wasteful number, since it uses less digits than its factorization.

1002021133302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155932362 (or 155932356 counting only the distinct ones).

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

Adding to 1002021133302 its reverse (2033311202001), we get a palindrome (3035332335303).

The spelling of 1002021133302 in words is "one trillion, two billion, twenty-one million, one hundred thirty-three thousand, three hundred two".