211320132101200 has 30 divisors (see below), whose sum is σ = 507696617374094. Its totient is φ = 84528052840320.

The previous prime is 211320132101149. The next prime is 211320132101213. The reversal of 211320132101200 is 2101231023112.

It can be written as a sum of positive squares in 3 ways, for example, as 531210304 + 211319600890896 = 23048^2 + 14536836^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 264150164727 + ... + 264150165526.

Almost surely, 2^{211320132101200} is an apocalyptic number.

211320132101200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211320132101200 is an abundant number, since it is smaller than the sum of its proper divisors (296376485272894).

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

211320132101200 is a wasteful number, since it uses less digits than its factorization.

211320132101200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528300330271 (or 528300330260 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 211320132101200 its reverse (2101231023112), we get a palindrome (213421363124312).

The spelling of 211320132101200 in words is "two hundred eleven trillion, three hundred twenty billion, one hundred thirty-two million, one hundred one thousand, two hundred".