210111221102002 has 16 divisors (see below), whose sum is σ = 361914065056800. Its totient is φ = 90478516263840.

The previous prime is 210111221101987. The next prime is 210111221102039. The reversal of 210111221102002 is 200201122111012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251329211427 + ... + 251329212262.

It is an arithmetic number, because the mean of its divisors is an integer number (22619629066050).

Almost surely, 2^{210111221102002} is an apocalyptic number.

210111221102002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

210111221102002 is a deficient number, since it is larger than the sum of its proper divisors (151802843954798).

210111221102002 is a wasteful number, since it uses less digits than its factorization.

210111221102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502658423721.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 210111221102002 its reverse (200201122111012), we get a palindrome (410312343213014).

The spelling of 210111221102002 in words is "two hundred ten trillion, one hundred eleven billion, two hundred twenty-one million, one hundred two thousand, two".