201001323313212 has 24 divisors (see below), whose sum is σ = 473646682661712. Its totient is φ = 66337070400000.

The previous prime is 201001323313201. The next prime is 201001323313267. The reversal of 201001323313212 is 212313323100102.

It is a congruent number.

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, 82921336789 + ... + 82921339212.

It is an arithmetic number, because the mean of its divisors is an integer number (19735278444238).

Almost surely, 2^{201001323313212} is an apocalyptic number.

It is an amenable number.

201001323313212 is an abundant number, since it is smaller than the sum of its proper divisors (272645359348500).

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

201001323313212 is a wasteful number, since it uses less digits than its factorization.

201001323313212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165842676109 (or 165842676107 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 201001323313212 its reverse (212313323100102), we get a palindrome (413314646413314).

The spelling of 201001323313212 in words is "two hundred one trillion, one billion, three hundred twenty-three million, three hundred thirteen thousand, two hundred twelve".