201310320220122 has 8 divisors (see below), whose sum is σ = 402620640440256. Its totient is φ = 67103440073372.

The previous prime is 201310320220099. The next prime is 201310320220181. The reversal of 201310320220122 is 221022023013102.

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

201310320220122 is an admirable number.

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, 16775860018338 + ... + 16775860018349.

It is an arithmetic number, because the mean of its divisors is an integer number (50327580055032).

Almost surely, 2^{201310320220122} is an apocalyptic number.

201310320220122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

201310320220122 is a wasteful number, since it uses less digits than its factorization.

201310320220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33551720036692.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 201310320220122 its reverse (221022023013102), we get a palindrome (422332343233224).

The spelling of 201310320220122 in words is "two hundred one trillion, three hundred ten billion, three hundred twenty million, two hundred twenty thousand, one hundred twenty-two".