21010010000110 has 16 divisors (see below), whose sum is σ = 37818754155936. Its totient is φ = 8403840409888.

The previous prime is 21010010000087. The next prime is 21010010000123. The reversal of 21010010000110 is 1100001001012.

It is a junction number, because it is equal to n+sod(n) for n = 21010010000093 and 21010010000102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19908682 + ... + 20937421.

It is an arithmetic number, because the mean of its divisors is an integer number (2363672134746).

Almost surely, 2^{21010010000110} is an apocalyptic number.

21010010000110 is a deficient number, since it is larger than the sum of its proper divisors (16808744155826).

21010010000110 is a wasteful number, since it uses less digits than its factorization.

21010010000110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40897547.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 21010010000110 its reverse (1100001001012), we get a palindrome (22110011001122).

The spelling of 21010010000110 in words is "twenty-one trillion, ten billion, ten million, one hundred ten", and thus it is an aban number.