101223330020 has 12 divisors (see below), whose sum is σ = 212568993084. Its totient is φ = 40489332000.

The previous prime is 101223329989. The next prime is 101223330023. The reversal of 101223330020 is 20033322101.

It can be written as a sum of positive squares in 2 ways, for example, as 13556410624 + 87666919396 = 116432^2 + 296086^2 .

It is not an unprimeable number, because it can be changed into a prime (101223330023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2530583231 + ... + 2530583270.

It is an arithmetic number, because the mean of its divisors is an integer number (17714082757).

Almost surely, 2^101223330020 is an apocalyptic number.

101223330020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101223330020 is an abundant number, since it is smaller than the sum of its proper divisors (111345663064).

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

101223330020 is a wasteful number, since it uses less digits than its factorization.

101223330020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5061166510 (or 5061166508 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 101223330020 its reverse (20033322101), we get a palindrome (121256652121).

The spelling of 101223330020 in words is "one hundred one billion, two hundred twenty-three million, three hundred thirty thousand, twenty".