201212141213 has 8 divisors (see below), whose sum is σ = 208263242880. Its totient is φ = 194168556400.

The previous prime is 201212141183. The next prime is 201212141227. The reversal of 201212141213 is 312141212102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201212141213 - 2²⁰ = 201211092637 is a prime.

It is a super-2 number, since 2×201212141213² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201212143213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1824713 + ... + 1931838.

It is an arithmetic number, because the mean of its divisors is an integer number (26032905360).

Almost surely, 2^201212141213 is an apocalyptic number.

It is an amenable number.

201212141213 is a deficient number, since it is larger than the sum of its proper divisors (7051101667).

201212141213 is a wasteful number, since it uses less digits than its factorization.

201212141213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3758427.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 201212141213 its reverse (312141212102), we get a palindrome (513353353315).

The spelling of 201212141213 in words is "two hundred one billion, two hundred twelve million, one hundred forty-one thousand, two hundred thirteen".