201123330113210 has 64 divisors (see below), whose sum is σ = 364810413371040. Its totient is φ = 79831792143360.

The previous prime is 201123330113177. The next prime is 201123330113227. The reversal of 201123330113210 is 12311033321102.

It can be written as a sum of positive squares in 16 ways, for example, as 18070737438961 + 183052592674249 = 4250969^2 + 13529693^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1599747272 + ... + 1599872988.

Almost surely, 2^{201123330113210} is an apocalyptic number.

201123330113210 is a deficient number, since it is larger than the sum of its proper divisors (163687083257830).

201123330113210 is a wasteful number, since it uses less digits than its factorization.

201123330113210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127811.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 201123330113210 its reverse (12311033321102), we get a palindrome (213434363434312).

The spelling of 201123330113210 in words is "two hundred one trillion, one hundred twenty-three billion, three hundred thirty million, one hundred thirteen thousand, two hundred ten".