20100011102002 has 64 divisors (see below), whose sum is σ = 35991359712000. Its totient is φ = 8329427935488.

The previous prime is 20100011101997. The next prime is 20100011102033. The reversal of 20100011102002 is 20020111000102.

It is a self number, because there is not a number n which added to its sum of digits gives 20100011102002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6876477 + ... + 9353392.

It is an arithmetic number, because the mean of its divisors is an integer number (562364995500).

Almost surely, 2^{20100011102002} is an apocalyptic number.

20100011102002 is a deficient number, since it is larger than the sum of its proper divisors (15891348609998).

20100011102002 is a wasteful number, since it uses less digits than its factorization.

20100011102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16230035.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20100011102002 its reverse (20020111000102), we get a palindrome (40120122102104).

The spelling of 20100011102002 in words is "twenty trillion, one hundred billion, eleven million, one hundred two thousand, two".