101233320020 has 24 divisors (see below), whose sum is σ = 242959968384. Its totient is φ = 34708566816.

The previous prime is 101233320007. The next prime is 101233320053. The reversal of 101233320020 is 20023332101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361547432 + ... + 361547711.

It is an arithmetic number, because the mean of its divisors is an integer number (10123332016).

Almost surely, 2^101233320020 is an apocalyptic number.

101233320020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101233320020 is an abundant number, since it is smaller than the sum of its proper divisors (141726648364).

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

101233320020 is a wasteful number, since it uses less digits than its factorization.

101233320020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723095159 (or 723095157 counting only the distinct ones).

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

Adding to 101233320020 its reverse (20023332101), we get a palindrome (121256652121).

The spelling of 101233320020 in words is "one hundred one billion, two hundred thirty-three million, three hundred twenty thousand, twenty".