101100233220 has 96 divisors (see below), whose sum is σ = 324554780928. Its totient is φ = 23034765312.

The previous prime is 101100233207. The next prime is 101100233261. The reversal of 101100233220 is 22332001101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 101100233220.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 253069 + ... + 515988.

It is an arithmetic number, because the mean of its divisors is an integer number (3380778968).

Almost surely, 2^101100233220 is an apocalyptic number.

101100233220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101100233220 is an abundant number, since it is smaller than the sum of its proper divisors (223454547708).

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

101100233220 is a wasteful number, since it uses less digits than its factorization.

101100233220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769389 (or 769387 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 101100233220 its reverse (22332001101), we get a palindrome (123432234321).

The spelling of 101100233220 in words is "one hundred one billion, one hundred million, two hundred thirty-three thousand, two hundred twenty".