101044220 has 24 divisors (see below), whose sum is σ = 212536464. Its totient is φ = 40352256.

The previous prime is 101044169. The next prime is 101044231. The reversal of 101044220 is 22440101.

It is a junction number, because it is equal to n+sod(n) for n = 101044195 and 101044204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9707 + ... + 17213.

It is an arithmetic number, because the mean of its divisors is an integer number (8855686).

Almost surely, 2^101044220 is an apocalyptic number.

101044220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101044220 is an abundant number, since it is smaller than the sum of its proper divisors (111492244).

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

101044220 is a wasteful number, since it uses less digits than its factorization.

101044220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8189 (or 8187 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 101044220 is about 10052.0754075962. The cubic root of 101044220 is about 465.7689055374.

Adding to 101044220 its reverse (22440101), we get a palindrome (123484321).

The spelling of 101044220 in words is "one hundred one million, forty-four thousand, two hundred twenty".