201012022321312 has 48 divisors (see below), whose sum is σ = 419241808481832. Its totient is φ = 94544132300800.

The previous prime is 201012022321241. The next prime is 201012022321321. The reversal of 201012022321312 is 213123220210102.

It can be written as a sum of positive squares in 4 ways, for example, as 152954462610576 + 48057559710736 = 12367476^2 + 6932356^2 .

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, 96153493 + ... + 98221780.

Almost surely, 2^{201012022321312} is an apocalyptic number.

It is an amenable number.

201012022321312 is an abundant number, since it is smaller than the sum of its proper divisors (218229786160520).

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

201012022321312 is a wasteful number, since it uses less digits than its factorization.

201012022321312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194377201 (or 194377193 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 201012022321312 its reverse (213123220210102), we get a palindrome (414135242531414).

The spelling of 201012022321312 in words is "two hundred one trillion, twelve billion, twenty-two million, three hundred twenty-one thousand, three hundred twelve".