1000102001002 has 8 divisors (see below), whose sum is σ = 1615549386276. Its totient is φ = 461585538912.

The previous prime is 1000102000991. The next prime is 1000102001047. The reversal of 1000102001002 is 2001002010001.

It can be written as a sum of positive squares in 2 ways, for example, as 997539515361 + 2562485641 = 998769^2 + 50621^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 19232730763 + ... + 19232730814.

Almost surely, 2^{1000102001002} is an apocalyptic number.

1000102001002 is a deficient number, since it is larger than the sum of its proper divisors (615447385274).

1000102001002 is a wasteful number, since it uses less digits than its factorization.

1000102001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38465461592.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 1000102001002 its reverse (2001002010001), we get a palindrome (3001104011003).

It can be divided in two parts, 100010 and 2001002, that added together give a palindrome (2101012).

The spelling of 1000102001002 in words is "one trillion, one hundred two million, one thousand, two".