201011103432 has 96 divisors (see below), whose sum is σ = 557292415680. Its totient is φ = 65418837120.

The previous prime is 201011103431. The next prime is 201011103443. The reversal of 201011103432 is 234301110102.

201011103432 is a `hidden beast` number, since 20 + 101 + 110 + 3 + 432 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (201011103431) 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 23 ways as a sum of consecutive naturals, for example, 8474293 + ... + 8497979.

It is an arithmetic number, because the mean of its divisors is an integer number (5805129330).

Almost surely, 2^201011103432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201011103432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278646207840).

201011103432 is an abundant number, since it is smaller than the sum of its proper divisors (356281312248).

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

201011103432 is a wasteful number, since it uses less digits than its factorization.

201011103432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26483 (or 26476 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 201011103432 its reverse (234301110102), we get a palindrome (435312213534).

The spelling of 201011103432 in words is "two hundred one billion, eleven million, one hundred three thousand, four hundred thirty-two".