20101010101110 has 24 divisors (see below), whose sum is σ = 52262626263120. Its totient is φ = 5360269360272.

The previous prime is 20101010101097. The next prime is 20101010101129. The reversal of 20101010101110 is 1110101010102.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 20101010101092 and 20101010101101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111672278250 + ... + 111672278429.

It is an arithmetic number, because the mean of its divisors is an integer number (2177609427630).

Almost surely, 2^{20101010101110} is an apocalyptic number.

20101010101110 is an abundant number, since it is smaller than the sum of its proper divisors (32161616162010).

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

20101010101110 is a wasteful number, since it uses less digits than its factorization.

20101010101110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223344556692 (or 223344556689 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 20101010101110 its reverse (1110101010102), we get a palindrome (21211111111212).

The spelling of 20101010101110 in words is "twenty trillion, one hundred one billion, ten million, one hundred one thousand, one hundred ten".