201001203031322 has 16 divisors (see below), whose sum is σ = 305550830831400. Its totient is φ = 99155825091840.

The previous prime is 201001203031249. The next prime is 201001203031351. The reversal of 201001203031322 is 223130302100102.

It can be written as a sum of positive squares in 4 ways, for example, as 59538986254801 + 141462216776521 = 7716151^2 + 11893789^2 .

It is a junction number, because it is equal to n+sod(n) for n = 201001203031294 and 201001203031303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1224668747 + ... + 1224832862.

Almost surely, 2^{201001203031322} is an apocalyptic number.

201001203031322 is a deficient number, since it is larger than the sum of its proper divisors (104549627800078).

201001203031322 is a wasteful number, since it uses less digits than its factorization.

201001203031322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2449502161.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 201001203031322 its reverse (223130302100102), we get a palindrome (424131505131424).

The spelling of 201001203031322 in words is "two hundred one trillion, one billion, two hundred three million, thirty-one thousand, three hundred twenty-two".