20112102000010 has 128 divisors (see below), whose sum is σ = 39338742942720. Its totient is φ = 7374283628544.

The previous prime is 20112101999911. The next prime is 20112102000013. The reversal of 20112102000010 is 1000020121102.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (20112102000013) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 1383884704 + ... + 1383899236.

It is an arithmetic number, because the mean of its divisors is an integer number (307333929240).

Almost surely, 2^{20112102000010} is an apocalyptic number.

20112102000010 is a deficient number, since it is larger than the sum of its proper divisors (19226640942710).

20112102000010 is a wasteful number, since it uses less digits than its factorization.

20112102000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15440.

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

Adding to 20112102000010 its reverse (1000020121102), we get a palindrome (21112122121112).

The spelling of 20112102000010 in words is "twenty trillion, one hundred twelve billion, one hundred two million, ten", and thus it is an aban number.