10001001002102 has 16 divisors (see below), whose sum is σ = 16527306790224. Its totient is φ = 4500900540000.

The previous prime is 10001001002087. The next prime is 10001001002129. The reversal of 10001001002102 is 20120010010001.

It is a self number, because there is not a number n which added to its sum of digits gives 10001001002102.

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, 2250448049 + ... + 2250452492.

It is an arithmetic number, because the mean of its divisors is an integer number (1032956674389).

Almost surely, 2^{10001001002102} is an apocalyptic number.

10001001002102 is a deficient number, since it is larger than the sum of its proper divisors (6526305788122).

10001001002102 is a wasteful number, since it uses less digits than its factorization.

10001001002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4500900655.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 10001001002102 its reverse (20120010010001), we get a palindrome (30121011012103).

The spelling of 10001001002102 in words is "ten trillion, one billion, one million, two thousand, one hundred two".