20102012110110 has 32 divisors (see below), whose sum is σ = 55136947502592. Its totient is φ = 4594745625120.

The previous prime is 20102012110097. The next prime is 20102012110129. The reversal of 20102012110110 is 1101121020102.

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 15 ways as a sum of consecutive naturals, for example, 47861933386 + ... + 47861933805.

It is an arithmetic number, because the mean of its divisors is an integer number (1723029609456).

Almost surely, 2^{20102012110110} is an apocalyptic number.

20102012110110 is an abundant number, since it is smaller than the sum of its proper divisors (35034935392482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20102012110110 is a wasteful number, since it uses less digits than its factorization.

20102012110110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95723867208.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 20102012110110 its reverse (1101121020102), we get a palindrome (21203133130212).

The spelling of 20102012110110 in words is "twenty trillion, one hundred two billion, twelve million, one hundred ten thousand, one hundred ten".