211103310100 has 36 divisors (see below), whose sum is σ = 462541721824. Its totient is φ = 83621501280.

The previous prime is 211103310071. The next prime is 211103310137. The reversal of 211103310100 is 1013301112.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 10237434 + ... + 10258033.

Almost surely, 2^211103310100 is an apocalyptic number.

211103310100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211103310100 is an abundant number, since it is smaller than the sum of its proper divisors (251438411724).

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

211103310100 is a wasteful number, since it uses less digits than its factorization.

211103310100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20495584 (or 20495577 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 211103310100 its reverse (1013301112), we get a palindrome (212116611212).

The spelling of 211103310100 in words is "two hundred eleven billion, one hundred three million, three hundred ten thousand, one hundred".