211303122100 has 36 divisors (see below), whose sum is σ = 524031744544. Its totient is φ = 72446784480.

The previous prime is 211303122073. The next prime is 211303122139. The reversal of 211303122100 is 1221303112.

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, 150930102 + ... + 150931501.

Almost surely, 2^211303122100 is an apocalyptic number.

211303122100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211303122100 is an abundant number, since it is smaller than the sum of its proper divisors (312728622444).

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

211303122100 is a wasteful number, since it uses less digits than its factorization.

211303122100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301861624 (or 301861617 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 211303122100 its reverse (1221303112), we get a palindrome (212524425212).

The spelling of 211303122100 in words is "two hundred eleven billion, three hundred three million, one hundred twenty-two thousand, one hundred".