211110110202102 has 16 divisors (see below), whose sum is σ = 422756713705152. Its totient is φ = 70280621183880.

The previous prime is 211110110202073. The next prime is 211110110202113. The reversal of 211110110202102 is 201202011011112.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 22353882424 + ... + 22353891867.

It is an arithmetic number, because the mean of its divisors is an integer number (26422294606572).

Almost surely, 2^{211110110202102} is an apocalyptic number.

211110110202102 is an abundant number, since it is smaller than the sum of its proper divisors (211646603503050).

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

211110110202102 is a wasteful number, since it uses less digits than its factorization.

211110110202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44707775083.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 211110110202102 its reverse (201202011011112), we get a palindrome (412312121213214).

It can be divided in two parts, 2111101 and 10202102, that added together give a triangular number (12313203 = T₄₉₆₂).

The spelling of 211110110202102 in words is "two hundred eleven trillion, one hundred ten billion, one hundred ten million, two hundred two thousand, one hundred two".