101324544220 has 12 divisors (see below), whose sum is σ = 212781542904. Its totient is φ = 40529817680.

The previous prime is 101324544179. The next prime is 101324544221. The reversal of 101324544220 is 22445423101.

It is a super-2 number, since 2×101324544220² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101324544221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2533113586 + ... + 2533113625.

It is an arithmetic number, because the mean of its divisors is an integer number (17731795242).

Almost surely, 2^101324544220 is an apocalyptic number.

101324544220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101324544220 is an abundant number, since it is smaller than the sum of its proper divisors (111456998684).

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

101324544220 is a wasteful number, since it uses less digits than its factorization.

101324544220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5066227220 (or 5066227218 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 101324544220 its reverse (22445423101), we get a palindrome (123769967321).

The spelling of 101324544220 in words is "one hundred one billion, three hundred twenty-four million, five hundred forty-four thousand, two hundred twenty".