211132021100120 has 32 divisors (see below), whose sum is σ = 475050885382800. Its totient is φ = 84452126145408.

The previous prime is 211132021100081. The next prime is 211132021100227. The reversal of 211132021100120 is 21001120231112.

It is a happy number.

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, 16294079 + ... + 26225198.

Almost surely, 2^{211132021100120} is an apocalyptic number.

211132021100120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211132021100120 is an abundant number, since it is smaller than the sum of its proper divisors (263918864282680).

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

211132021100120 is a wasteful number, since it uses less digits than its factorization.

211132021100120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42643427 (or 42643423 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 211132021100120 its reverse (21001120231112), we get a palindrome (232133141331232).

The spelling of 211132021100120 in words is "two hundred eleven trillion, one hundred thirty-two billion, twenty-one million, one hundred thousand, one hundred twenty".