211323102 has 16 divisors (see below), whose sum is σ = 432955152. Its totient is φ = 68722880.

The previous prime is 211323089. The next prime is 211323109. The reversal of 211323102 is 201323112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211323109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429273 + ... + 429764.

It is an arithmetic number, because the mean of its divisors is an integer number (27059697).

Almost surely, 2^211323102 is an apocalyptic number.

211323102 is an abundant number, since it is smaller than the sum of its proper divisors (221632050).

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

211323102 is a wasteful number, since it uses less digits than its factorization.

211323102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859083.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 211323102 is about 14536.9564214797. The cubic root of 211323102 is about 595.6379025857.

Adding to 211323102 its reverse (201323112), we get a palindrome (412646214).

The spelling of 211323102 in words is "two hundred eleven million, three hundred twenty-three thousand, one hundred two".