210110211122210 has 24 divisors (see below), whose sum is σ = 439945054309980. Its totient is φ = 72037786670304.

The previous prime is 210110211122179. The next prime is 210110211122263. The reversal of 210110211122210 is 12221112011012.

It can be written as a sum of positive squares in 2 ways, for example, as 202726823339089 + 7383387783121 = 14238217^2 + 2717239^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 214398174125 + ... + 214398175104.

Almost surely, 2^{210110211122210} is an apocalyptic number.

210110211122210 is an abundant number, since it is smaller than the sum of its proper divisors (229834843187770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210110211122210 is a wasteful number, since it uses less digits than its factorization.

210110211122210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428796349250 (or 428796349243 counting only the distinct ones).

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

Adding to 210110211122210 its reverse (12221112011012), we get a palindrome (222331323133222).

The spelling of 210110211122210 in words is "two hundred ten trillion, one hundred ten billion, two hundred eleven million, one hundred twenty-two thousand, two hundred ten".