201001323211213 has 12 divisors (see below), whose sum is σ = 233818113840480. Its totient is φ = 172286665682712.

The previous prime is 201001323211201. The next prime is 201001323211231. The reversal of 201001323211213 is 312112323100102.

It is a de Polignac number, because none of the positive numbers 2^k-201001323211213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201001323217213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66155928 + ... + 69127486.

It is an arithmetic number, because the mean of its divisors is an integer number (19484842820040).

Almost surely, 2^{201001323211213} is an apocalyptic number.

It is an amenable number.

201001323211213 is a deficient number, since it is larger than the sum of its proper divisors (32816790629267).

201001323211213 is a wasteful number, since it uses less digits than its factorization.

201001323211213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4352016 (or 4352009 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 201001323211213 its reverse (312112323100102), we get a palindrome (513113646311315).

The spelling of 201001323211213 in words is "two hundred one trillion, one billion, three hundred twenty-three million, two hundred eleven thousand, two hundred thirteen".