202111300100 has 72 divisors (see below), whose sum is σ = 442388018688. Its totient is φ = 80145907200.

The previous prime is 202111300063. The next prime is 202111300117. The reversal of 202111300100 is 1003111202.

202111300100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×202111300100² (a number of 23 digits) contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 5355497 + ... + 5393103.

Almost surely, 2^202111300100 is an apocalyptic number.

202111300100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202111300100 is an abundant number, since it is smaller than the sum of its proper divisors (240276718588).

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

202111300100 is a wasteful number, since it uses less digits than its factorization.

202111300100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38085 (or 38078 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 202111300100 its reverse (1003111202), we get a palindrome (203114411302).

The spelling of 202111300100 in words is "two hundred two billion, one hundred eleven million, three hundred thousand, one hundred".