201426211 has 12 divisors (see below), whose sum is σ = 234945792. Its totient is φ = 172184208.

The previous prime is 201426193. The next prime is 201426241. The reversal of 201426211 is 112624102.

It is not a de Polignac number, because 201426211 - 2²¹ = 199329059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201426241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13401 + ... + 24133.

It is an arithmetic number, because the mean of its divisors is an integer number (19578816).

Almost surely, 2^201426211 is an apocalyptic number.

201426211 is a deficient number, since it is larger than the sum of its proper divisors (33519581).

201426211 is a wasteful number, since it uses less digits than its factorization.

201426211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11130 (or 11123 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 201426211 is about 14192.4702219170. The cubic root of 201426211 is about 586.1903451589.

The spelling of 201426211 in words is "two hundred one million, four hundred twenty-six thousand, two hundred eleven".