101020224 has 56 divisors (see below), whose sum is σ = 276514560. Its totient is φ = 32510464.

The previous prime is 101020217. The next prime is 101020229. The reversal of 101020224 is 422020101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (101020229) 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, 3504 + ... + 14639.

It is an arithmetic number, because the mean of its divisors is an integer number (4937760).

Almost surely, 2^101020224 is an apocalyptic number.

It is an amenable number.

101020224 is an abundant number, since it is smaller than the sum of its proper divisors (175494336).

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

101020224 is a wasteful number, since it uses less digits than its factorization.

101020224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18187 (or 18177 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 101020224 is about 10050.8817523638. The cubic root of 101020224 is about 465.7320323232.

Adding to 101020224 its reverse (422020101), we get a palindrome (523040325).

The spelling of 101020224 in words is "one hundred one million, twenty thousand, two hundred twenty-four".