210111110201102 has 8 divisors (see below), whose sum is σ = 343818180329112. Its totient is φ = 95505050091400.

The previous prime is 210111110201099. The next prime is 210111110201107. The reversal of 210111110201102 is 201102011111012.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210111110201107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4775252504549 + ... + 4775252504592.

It is an arithmetic number, because the mean of its divisors is an integer number (42977272541139).

Almost surely, 2^{210111110201102} is an apocalyptic number.

210111110201102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210111110201102 is a deficient number, since it is larger than the sum of its proper divisors (133707070128010).

210111110201102 is a wasteful number, since it uses less digits than its factorization.

210111110201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9550505009154.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 210111110201102 its reverse (201102011111012), we get a palindrome (411213121312114).

The spelling of 210111110201102 in words is "two hundred ten trillion, one hundred eleven billion, one hundred ten million, two hundred one thousand, one hundred two".