201201311013122 has 64 divisors (see below), whose sum is σ = 374743739437056. Its totient is φ = 79053643388160.

The previous prime is 201201311013089. The next prime is 201201311013151. The reversal of 201201311013122 is 221310113102102.

It is a junction number, because it is equal to n+sod(n) for n = 201201311013094 and 201201311013103.

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, 40262708 + ... + 44983199.

It is an arithmetic number, because the mean of its divisors is an integer number (5855370928704).

Almost surely, 2^{201201311013122} is an apocalyptic number.

201201311013122 is a deficient number, since it is larger than the sum of its proper divisors (173542428423934).

201201311013122 is a wasteful number, since it uses less digits than its factorization.

201201311013122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85246191.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 201201311013122 its reverse (221310113102102), we get a palindrome (422511424115224).

The spelling of 201201311013122 in words is "two hundred one trillion, two hundred one billion, three hundred eleven million, thirteen thousand, one hundred twenty-two".