20110120010110 has 256 divisors, whose sum is σ = 40868866483200. Its totient is φ = 7076334182400.

The previous prime is 20110120010083. The next prime is 20110120010129. The reversal of 20110120010110 is 1101002101102.

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

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 127 ways as a sum of consecutive naturals, for example, 26565547852 + ... + 26565548608.

It is an arithmetic number, because the mean of its divisors is an integer number (159644009700).

Almost surely, 2^{20110120010110} is an apocalyptic number.

20110120010110 is an abundant number, since it is smaller than the sum of its proper divisors (20758746473090).

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

20110120010110 is a wasteful number, since it uses less digits than its factorization.

20110120010110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 20110120010110 its reverse (1101002101102), we get a palindrome (21211122111212).

The spelling of 20110120010110 in words is "twenty trillion, one hundred ten billion, one hundred twenty million, ten thousand, one hundred ten".