100201112220 has 192 divisors, whose sum is σ = 310984676352. Its totient is φ = 23904000000.

The previous prime is 100201112213. The next prime is 100201112239. The reversal of 100201112220 is 22211102001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 100201112196 and 100201112205.

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 63 ways as a sum of consecutive naturals, for example, 11127720 + ... + 11136720.

It is an arithmetic number, because the mean of its divisors is an integer number (1619711856).

Almost surely, 2^100201112220 is an apocalyptic number.

100201112220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100201112220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155492338176).

100201112220 is an abundant number, since it is smaller than the sum of its proper divisors (210783564132).

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

100201112220 is a wasteful number, since it uses less digits than its factorization.

100201112220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9292 (or 9290 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100201112220 its reverse (22211102001), we get a palindrome (122412214221).

The spelling of 100201112220 in words is "one hundred billion, two hundred one million, one hundred twelve thousand, two hundred twenty".