201012131213213 has 4 divisors (see below), whose sum is σ = 211591717066560. Its totient is φ = 190432545359868.

The previous prime is 201012131213207. The next prime is 201012131213233. The reversal of 201012131213213 is 312312131210102.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201012131213213 - 2⁶ = 201012131213149 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 (201012131213233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5289792926645 + ... + 5289792926682.

It is an arithmetic number, because the mean of its divisors is an integer number (52897929266640).

Almost surely, 2^{201012131213213} is an apocalyptic number.

It is an amenable number.

201012131213213 is a deficient number, since it is larger than the sum of its proper divisors (10579585853347).

201012131213213 is a wasteful number, since it uses less digits than its factorization.

201012131213213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10579585853346.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 201012131213213 its reverse (312312131210102), we get a palindrome (513324262423315).

The spelling of 201012131213213 in words is "two hundred one trillion, twelve billion, one hundred thirty-one million, two hundred thirteen thousand, two hundred thirteen".