1021000302109 has 8 divisors (see below), whose sum is σ = 1065404309760. Its totient is φ = 976597352016.

The previous prime is 1021000302089. The next prime is 1021000302121. The reversal of 1021000302109 is 9012030001201.

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

It is a cyclic number.

It is not a de Polignac number, because 1021000302109 - 2⁹ = 1021000301597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021000302169) 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 7 ways as a sum of consecutive naturals, for example, 2195532 + ... + 2619610.

It is an arithmetic number, because the mean of its divisors is an integer number (133175538720).

Almost surely, 2^{1021000302109} is an apocalyptic number.

It is an amenable number.

1021000302109 is a deficient number, since it is larger than the sum of its proper divisors (44404007651).

1021000302109 is a wasteful number, since it uses less digits than its factorization.

1021000302109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528779.

The product of its (nonzero) digits is 108, while the sum is 19.

The spelling of 1021000302109 in words is "one trillion, twenty-one billion, three hundred two thousand, one hundred nine".