101301228 has 54 divisors (see below), whose sum is σ = 297879036. Its totient is φ = 28942704.

The previous prime is 101301203. The next prime is 101301229. The reversal of 101301228 is 822103101.

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

It is a self number, because there is not a number n which added to its sum of digits gives 101301228.

It is not an unprimeable number, because it can be changed into a prime (101301229) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 26950 + ... + 30477.

Almost surely, 2^101301228 is an apocalyptic number.

101301228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

101301228 is an abundant number, since it is smaller than the sum of its proper divisors (196577808).

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

101301228 is a wasteful number, since it uses less digits than its factorization.

101301228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57451 (or 57439 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 101301228 is about 10064.8511166336. The cubic root of 101301228 is about 466.1634687172.

Adding to 101301228 its reverse (822103101), we get a palindrome (923404329).

The spelling of 101301228 in words is "one hundred one million, three hundred one thousand, two hundred twenty-eight".