201211032 has 64 divisors (see below), whose sum is σ = 563616000. Its totient is φ = 59322240.

The previous prime is 201211027. The next prime is 201211033. The reversal of 201211032 is 230112102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 201210999 and 201211017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201211033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 532 + ... + 20067.

It is an arithmetic number, because the mean of its divisors is an integer number (8806500).

Almost surely, 2^201211032 is an apocalyptic number.

201211032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201211032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281808000).

201211032 is an abundant number, since it is smaller than the sum of its proper divisors (362404968).

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

201211032 is a wasteful number, since it uses less digits than its factorization.

201211032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20656 (or 20652 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 201211032 is about 14184.8874510868. The cubic root of 201211032 is about 585.9815328857.

Adding to 201211032 its reverse (230112102), we get a palindrome (431323134).

The spelling of 201211032 in words is "two hundred one million, two hundred eleven thousand, thirty-two".