210111211211102 has 8 divisors (see below), whose sum is σ = 316338440671800. Its totient is φ = 104665064320504.

The previous prime is 210111211211087. The next prime is 210111211211131. The reversal of 210111211211102 is 201112112111012.

210111211211102 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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195270641852 + ... + 195270642927.

It is an arithmetic number, because the mean of its divisors is an integer number (39542305083975).

Almost surely, 2^{210111211211102} is an apocalyptic number.

210111211211102 is a deficient number, since it is larger than the sum of its proper divisors (106227229460698).

210111211211102 is a wasteful number, since it uses less digits than its factorization.

210111211211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390541285050.

The product of its (nonzero) digits is 16, while the sum is 17.

Adding to 210111211211102 its reverse (201112112111012), we get a palindrome (411223323322114).

The spelling of 210111211211102 in words is "two hundred ten trillion, one hundred eleven billion, two hundred eleven million, two hundred eleven thousand, one hundred two".