1002021120302 has 8 divisors (see below), whose sum is σ = 1503059999376. Its totient is φ = 501001120512.

The previous prime is 1002021120301. The next prime is 1002021120307. The reversal of 1002021120302 is 2030211202001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002021120301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4586378 + ... + 4799885.

It is an arithmetic number, because the mean of its divisors is an integer number (187882499922).

Almost surely, 2^{1002021120302} is an apocalyptic number.

1002021120302 is a deficient number, since it is larger than the sum of its proper divisors (501038879074).

1002021120302 is an equidigital number, since it uses as much as digits as its factorization.

1002021120302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9439642.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1002021120302 its reverse (2030211202001), we get a palindrome (3032232322303).

The spelling of 1002021120302 in words is "one trillion, two billion, twenty-one million, one hundred twenty thousand, three hundred two".