201102234 has 16 divisors (see below), whose sum is σ = 402348288. Its totient is φ = 67010112.

The previous prime is 201102233. The next prime is 201102257. The reversal of 201102234 is 432201102.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (201102233) 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 7 ways as a sum of consecutive naturals, for example, 22914 + ... + 30450.

It is an arithmetic number, because the mean of its divisors is an integer number (25146768).

Almost surely, 2^201102234 is an apocalyptic number.

201102234 is an abundant number, since it is smaller than the sum of its proper divisors (201246054).

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

201102234 is a wasteful number, since it uses less digits than its factorization.

201102234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11989.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 201102234 is about 14181.0519355935. The cubic root of 201102234 is about 585.8758973373.

Adding to 201102234 its reverse (432201102), we get a palindrome (633303336).

The spelling of 201102234 in words is "two hundred one million, one hundred two thousand, two hundred thirty-four".