211200211221102 has 32 divisors (see below), whose sum is σ = 474172295536800. Its totient is φ = 69674296483584.

The previous prime is 211200211221079. The next prime is 211200211221113. The reversal of 211200211221102 is 201122112002112.

211200211221102 is a `hidden beast` number, since 21 + 1 + 200 + 211 + 221 + 10 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20160381477 + ... + 20160391952.

It is an arithmetic number, because the mean of its divisors is an integer number (14817884235525).

Almost surely, 2^{211200211221102} is an apocalyptic number.

211200211221102 is an abundant number, since it is smaller than the sum of its proper divisors (262972084315698).

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

211200211221102 is a wasteful number, since it uses less digits than its factorization.

211200211221102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40320773537 (or 40320773531 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 211200211221102 its reverse (201122112002112), we get a palindrome (412322323223214).

The spelling of 211200211221102 in words is "two hundred eleven trillion, two hundred billion, two hundred eleven million, two hundred twenty-one thousand, one hundred two".