1000099020802 has 12 divisors (see below), whose sum is σ = 1745070740550. Its totient is φ = 428613866016.

The previous prime is 1000099020787. The next prime is 1000099020827. The reversal of 1000099020802 is 2080209900001.

It can be written as a sum of positive squares in only one way, i.e., 610634407761 + 389464613041 = 781431^2 + 624071^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5102545927 + ... + 5102546122.

Almost surely, 2^{1000099020802} is an apocalyptic number.

1000099020802 is a deficient number, since it is larger than the sum of its proper divisors (744971719748).

1000099020802 is a wasteful number, since it uses less digits than its factorization.

1000099020802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10205092065 (or 10205092058 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 1000099020802 in words is "one trillion, ninety-nine million, twenty thousand, eight hundred two".