211100100202200 has 96 divisors (see below), whose sum is σ = 713902157069760. Its totient is φ = 51175781865600.

The previous prime is 211100100202193. The next prime is 211100100202219. The reversal of 211100100202200 is 2202001001112.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15992425234 + ... + 15992438433.

It is an arithmetic number, because the mean of its divisors is an integer number (7436480802810).

Almost surely, 2^{211100100202200} is an apocalyptic number.

211100100202200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211100100202200 is an abundant number, since it is smaller than the sum of its proper divisors (502802056867560).

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

211100100202200 is a wasteful number, since it uses less digits than its factorization.

211100100202200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31984863697 (or 31984863688 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 211100100202200 its reverse (2202001001112), we get a palindrome (213302101203312).

The spelling of 211100100202200 in words is "two hundred eleven trillion, one hundred billion, one hundred million, two hundred two thousand, two hundred".