100211033220 has 72 divisors (see below), whose sum is σ = 298067193984. Its totient is φ = 25151000064.

The previous prime is 100211033141. The next prime is 100211033227. The reversal of 100211033220 is 22330112001.

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 100211033220.

It is not an unprimeable number, because it can be changed into a prime (100211033227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2872252 + ... + 2906931.

Almost surely, 2^100211033220 is an apocalyptic number.

100211033220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100211033220 is an abundant number, since it is smaller than the sum of its proper divisors (197856160764).

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

100211033220 is a wasteful number, since it uses less digits than its factorization.

100211033220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5779229 (or 5779210 counting only the distinct ones).

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

Adding to 100211033220 its reverse (22330112001), we get a palindrome (122541145221).

The spelling of 100211033220 in words is "one hundred billion, two hundred eleven million, thirty-three thousand, two hundred twenty".