211010112000020 has 24 divisors (see below), whose sum is σ = 443206796575200. Its totient is φ = 84387747395232.

The previous prime is 211010112000007. The next prime is 211010112000029. The reversal of 211010112000020 is 20000211010112.

211010112000020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 211010111999965 and 211010112000010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211010112000029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1018481630 + ... + 1018688789.

It is an arithmetic number, because the mean of its divisors is an integer number (18466949857300).

Almost surely, 2^{211010112000020} is an apocalyptic number.

211010112000020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211010112000020 is an abundant number, since it is smaller than the sum of its proper divisors (232196684575180).

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

211010112000020 is a wasteful number, since it uses less digits than its factorization.

211010112000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2037175607 (or 2037175605 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 211010112000020 its reverse (20000211010112), we get a palindrome (231010323010132).

The spelling of 211010112000020 in words is "two hundred eleven trillion, ten billion, one hundred twelve million, twenty", and thus it is an aban number.