1000002100102 has 16 divisors (see below), whose sum is σ = 1557627524640. Its totient is φ = 480924039232.

The previous prime is 1000002100087. The next prime is 1000002100127. The reversal of 1000002100102 is 2010012000001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32763103 + ... + 32793610.

It is an arithmetic number, because the mean of its divisors is an integer number (97351720290).

Almost surely, 2^{1000002100102} is an apocalyptic number.

1000002100102 is a deficient number, since it is larger than the sum of its proper divisors (557625424538).

1000002100102 is a wasteful number, since it uses less digits than its factorization.

1000002100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65557007.

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

Adding to 1000002100102 its reverse (2010012000001), we get a palindrome (3010014100103).

The spelling of 1000002100102 in words is "one trillion, two million, one hundred thousand, one hundred two".