100211201100 has 108 divisors (see below), whose sum is σ = 315701450064. Its totient is φ = 26587290240.

The previous prime is 100211201099. The next prime is 100211201113. The reversal of 100211201100 is 1102112001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 105304 + ... + 459903.

Almost surely, 2^100211201100 is an apocalyptic number.

100211201100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100211201100 is an abundant number, since it is smaller than the sum of its proper divisors (215490248964).

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

100211201100 is a wasteful number, since it uses less digits than its factorization.

100211201100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565424 (or 565414 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 100211201100 its reverse (1102112001), we get a palindrome (101313313101).

It can be divided in two parts, 10021 and 1201100, that added together give a palindrome (1211121).

The spelling of 100211201100 in words is "one hundred billion, two hundred eleven million, two hundred one thousand, one hundred".