210111110222102 has 8 divisors (see below), whose sum is σ = 315211516167576. Its totient is φ = 105040604832912.

The previous prime is 210111110222093. The next prime is 210111110222129. The reversal of 210111110222102 is 201222011111012.

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, 7475121503 + ... + 7475149610.

It is an arithmetic number, because the mean of its divisors is an integer number (39401439520947).

Almost surely, 2^{210111110222102} is an apocalyptic number.

210111110222102 is a deficient number, since it is larger than the sum of its proper divisors (105100405945474).

210111110222102 is a wasteful number, since it uses less digits than its factorization.

210111110222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14950278142.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 210111110222102 its reverse (201222011111012), we get a palindrome (411333121333114).

The spelling of 210111110222102 in words is "two hundred ten trillion, one hundred eleven billion, one hundred ten million, two hundred twenty-two thousand, one hundred two".