101210228 has 24 divisors (see below), whose sum is σ = 203241024. Its totient is φ = 43200000.

The previous prime is 101210227. The next prime is 101210269. The reversal of 101210228 is 822012101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101210227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173 + ... + 14228.

It is an arithmetic number, because the mean of its divisors is an integer number (8468376).

Almost surely, 2^101210228 is an apocalyptic number.

It is an amenable number.

101210228 is an abundant number, since it is smaller than the sum of its proper divisors (102030796).

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

101210228 is a wasteful number, since it uses less digits than its factorization.

101210228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14663 (or 14661 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 101210228 is about 10060.3294180658. The cubic root of 101210228 is about 466.0238403197.

Adding to 101210228 its reverse (822012101), we get a palindrome (923222329).

The spelling of 101210228 in words is "one hundred one million, two hundred ten thousand, two hundred twenty-eight".