211102020200 has 96 divisors (see below), whose sum is σ = 492346568160. Its totient is φ = 84177350400.

The previous prime is 211102020191. The next prime is 211102020247. The reversal of 211102020200 is 2020201112.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130874594 + ... + 130876206.

It is an arithmetic number, because the mean of its divisors is an integer number (5128610085).

Almost surely, 2^211102020200 is an apocalyptic number.

211102020200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211102020200 is an abundant number, since it is smaller than the sum of its proper divisors (281244547960).

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

211102020200 is a wasteful number, since it uses less digits than its factorization.

211102020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3267 (or 3258 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 211102020200 its reverse (2020201112), we get a palindrome (213122221312).

The spelling of 211102020200 in words is "two hundred eleven billion, one hundred two million, twenty thousand, two hundred".