201211414 has 4 divisors (see below), whose sum is σ = 301817124. Its totient is φ = 100605706.

The previous prime is 201211411. The next prime is 201211447. The reversal of 201211414 is 414112102.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201211411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50302852 + ... + 50302855.

It is an arithmetic number, because the mean of its divisors is an integer number (75454281).

Almost surely, 2^201211414 is an apocalyptic number.

201211414 is a deficient number, since it is larger than the sum of its proper divisors (100605710).

201211414 is a wasteful number, since it uses less digits than its factorization.

201211414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100605709.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 201211414 is about 14184.9009161150. The cubic root of 201211414 is about 585.9819037150.

Adding to 201211414 its reverse (414112102), we get a palindrome (615323516).

The spelling of 201211414 in words is "two hundred one million, two hundred eleven thousand, four hundred fourteen".