210111202200122 has 8 divisors (see below), whose sum is σ = 318058241862900. Its totient is φ = 104091788245824.

The previous prime is 210111202200089. The next prime is 210111202200167. The reversal of 210111202200122 is 221002202111012.

It can be written as a sum of positive squares in 2 ways, for example, as 197728903915321 + 12382298284801 = 14061611^2 + 3518849^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 210111202200122.

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, 481906426847 + ... + 481906427282.

Almost surely, 2^{210111202200122} is an apocalyptic number.

210111202200122 is a deficient number, since it is larger than the sum of its proper divisors (107947039662778).

210111202200122 is a wasteful number, since it uses less digits than its factorization.

210111202200122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963812854240.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 210111202200122 its reverse (221002202111012), we get a palindrome (431113404311134).

The spelling of 210111202200122 in words is "two hundred ten trillion, one hundred eleven billion, two hundred two million, two hundred thousand, one hundred twenty-two".