101232228 has 24 divisors (see below), whose sum is σ = 248641120. Its totient is φ = 31968000.

The previous prime is 101232181. The next prime is 101232251. The reversal of 101232228 is 822232101.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221773 + ... + 222228.

Almost surely, 2^101232228 is an apocalyptic number.

It is an amenable number.

101232228 is an abundant number, since it is smaller than the sum of its proper divisors (147408892).

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

101232228 is a wasteful number, since it uses less digits than its factorization.

101232228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444027 (or 444025 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 101232228 is about 10061.4227622141. The cubic root of 101232228 is about 466.0576043043.

Adding to 101232228 its reverse (822232101), we get a palindrome (923464329).

The spelling of 101232228 in words is "one hundred one million, two hundred thirty-two thousand, two hundred twenty-eight".