20110001012002 has 16 divisors (see below), whose sum is σ = 32954217738624. Its totient is φ = 9127869730000.

The previous prime is 20110001011939. The next prime is 20110001012021. The reversal of 20110001012002 is 20021010001102.

It is a self number, because there is not a number n which added to its sum of digits gives 20110001012002.

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 7 ways as a sum of consecutive naturals, for example, 651975274 + ... + 652006117.

It is an arithmetic number, because the mean of its divisors is an integer number (2059638608664).

Almost surely, 2^{20110001012002} is an apocalyptic number.

20110001012002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20110001012002 is a deficient number, since it is larger than the sum of its proper divisors (12844216726622).

20110001012002 is a wasteful number, since it uses less digits than its factorization.

20110001012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303982105.

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

Adding to 20110001012002 its reverse (20021010001102), we get a palindrome (40131011013104).

The spelling of 20110001012002 in words is "twenty trillion, one hundred ten billion, one million, twelve thousand, two".