211032103010020 has 12 divisors (see below), whose sum is σ = 443167416321084. Its totient is φ = 84412841204000.

The previous prime is 211032103009997. The next prime is 211032103010023. The reversal of 211032103010020 is 20010301230112.

It can be written as a sum of positive squares in 2 ways, for example, as 114543249390144 + 96488853619876 = 10702488^2 + 9822874^2 .

It is a junction number, because it is equal to n+sod(n) for n = 211032103009976 and 211032103010003.

It is not an unprimeable number, because it can be changed into a prime (211032103010023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5275802575231 + ... + 5275802575270.

It is an arithmetic number, because the mean of its divisors is an integer number (36930618026757).

Almost surely, 2^{211032103010020} is an apocalyptic number.

211032103010020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211032103010020 is an abundant number, since it is smaller than the sum of its proper divisors (232135313311064).

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

211032103010020 is a wasteful number, since it uses less digits than its factorization.

211032103010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10551605150510 (or 10551605150508 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 211032103010020 its reverse (20010301230112), we get a palindrome (231042404240132).

The spelling of 211032103010020 in words is "two hundred eleven trillion, thirty-two billion, one hundred three million, ten thousand, twenty".