201402211 has 4 divisors (see below), whose sum is σ = 206845552. Its totient is φ = 195958872.

The previous prime is 201402199. The next prime is 201402217. The reversal of 201402211 is 112204102.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 112204102 = 2 ⋅56102051.

It is a cyclic number.

It is not a de Polignac number, because 201402211 - 2⁷ = 201402083 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201402191 and 201402200.

It is not an unprimeable number, because it can be changed into a prime (201402217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2721615 + ... + 2721688.

It is an arithmetic number, because the mean of its divisors is an integer number (51711388).

Almost surely, 2^201402211 is an apocalyptic number.

201402211 is a deficient number, since it is larger than the sum of its proper divisors (5443341).

201402211 is an equidigital number, since it uses as much as digits as its factorization.

201402211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5443340.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 201402211 is about 14191.6246779571. The cubic root of 201402211 is about 586.1670626426.

Adding to 201402211 its reverse (112204102), we get a palindrome (313606313).

The spelling of 201402211 in words is "two hundred one million, four hundred two thousand, two hundred eleven".