201302213122 has 8 divisors (see below), whose sum is σ = 301967749836. Its totient is φ = 100646296512.

The previous prime is 201302213111. The next prime is 201302213143. The reversal of 201302213122 is 221312203102.

It can be written as a sum of positive squares in 2 ways, for example, as 143755480801 + 57546732321 = 379151^2 + 239889^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 201302213122.

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, 2352483 + ... + 2436550.

Almost surely, 2^201302213122 is an apocalyptic number.

201302213122 is a deficient number, since it is larger than the sum of its proper divisors (100665536714).

201302213122 is a wasteful number, since it uses less digits than its factorization.

201302213122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4810052.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 201302213122 its reverse (221312203102), we get a palindrome (422614416224).

The spelling of 201302213122 in words is "two hundred one billion, three hundred two million, two hundred thirteen thousand, one hundred twenty-two".