100010221100220 has 96 divisors (see below), whose sum is σ = 295055675066880. Its totient is φ = 25240993701120.

The previous prime is 100010221100173. The next prime is 100010221100227. The reversal of 100010221100220 is 22001122010001.

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 = 100010221100196 and 100010221100205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100010221100227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41797992 + ... + 44125871.

It is an arithmetic number, because the mean of its divisors is an integer number (3073496615280).

Almost surely, 2^{100010221100220} is an apocalyptic number.

100010221100220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100010221100220 is an abundant number, since it is smaller than the sum of its proper divisors (195045453966660).

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

100010221100220 is a wasteful number, since it uses less digits than its factorization.

100010221100220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85924915 (or 85924913 counting only the distinct ones).

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

Adding to 100010221100220 its reverse (22001122010001), we get a palindrome (122011343110221).

The spelling of 100010221100220 in words is "one hundred trillion, ten billion, two hundred twenty-one million, one hundred thousand, two hundred twenty".