210111022102 has 8 divisors (see below), whose sum is σ = 315915148512. Its totient is φ = 104805972600.

The previous prime is 210111022097. The next prime is 210111022127. The reversal of 210111022102 is 201220111012.

210111022102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124768174 + ... + 124769857.

It is an arithmetic number, because the mean of its divisors is an integer number (39489393564).

Almost surely, 2^210111022102 is an apocalyptic number.

210111022102 is a deficient number, since it is larger than the sum of its proper divisors (105804126410).

210111022102 is a wasteful number, since it uses less digits than its factorization.

210111022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249538454.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210111022102 its reverse (201220111012), we get a palindrome (411331133114).

It can be divided in two parts, 2101110 and 22102, that added together give a palindrome (2123212).

The spelling of 210111022102 in words is "two hundred ten billion, one hundred eleven million, twenty-two thousand, one hundred two".