201212314411 has 4 divisors (see below), whose sum is σ = 201351370672. Its totient is φ = 201073258152.

The previous prime is 201212314361. The next prime is 201212314421. The reversal of 201212314411 is 114413212102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 201212314411 - 2⁷ = 201212314283 is a prime.

It is a super-2 number, since 2×201212314411² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201212314421) 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, 69525960 + ... + 69528853.

It is an arithmetic number, because the mean of its divisors is an integer number (50337842668).

Almost surely, 2^201212314411 is an apocalyptic number.

201212314411 is a deficient number, since it is larger than the sum of its proper divisors (139056261).

201212314411 is a wasteful number, since it uses less digits than its factorization.

201212314411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139056260.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 201212314411 its reverse (114413212102), we get a palindrome (315625526513).

The spelling of 201212314411 in words is "two hundred one billion, two hundred twelve million, three hundred fourteen thousand, four hundred eleven".