210201200110122 has 128 divisors (see below), whose sum is σ = 485690792461056. Its totient is φ = 60075094474752.

The previous prime is 210201200110103. The next prime is 210201200110129. The reversal of 210201200110122 is 221011002102012.

It is not an unprimeable number, because it can be changed into a prime (210201200110129) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31901833 + ... + 37922675.

It is an arithmetic number, because the mean of its divisors is an integer number (3794459316102).

Almost surely, 2^{210201200110122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210201200110122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242845396230528).

210201200110122 is an abundant number, since it is smaller than the sum of its proper divisors (275489592350934).

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

210201200110122 is a wasteful number, since it uses less digits than its factorization.

210201200110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6021224.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210201200110122 its reverse (221011002102012), we get a palindrome (431212202212134).

The spelling of 210201200110122 in words is "two hundred ten trillion, two hundred one billion, two hundred million, one hundred ten thousand, one hundred twenty-two".