20211000110 has 24 divisors (see below), whose sum is σ = 42319360440. Its totient is φ = 6929485584.

The previous prime is 20211000097. The next prime is 20211000167. The reversal of 20211000110 is 1100011202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20622980 + ... + 20623959.

It is an arithmetic number, because the mean of its divisors is an integer number (1763306685).

Almost surely, 2^20211000110 is an apocalyptic number.

20211000110 is an abundant number, since it is smaller than the sum of its proper divisors (22108360330).

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

20211000110 is a wasteful number, since it uses less digits than its factorization.

20211000110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41246960 (or 41246953 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 20211000110 its reverse (1100011202), we get a palindrome (21311011312).

The spelling of 20211000110 in words is "twenty billion, two hundred eleven million, one hundred ten", and thus it is an aban number.