201243014 has 16 divisors (see below), whose sum is σ = 351498528. Its totient is φ = 84619392.

The previous prime is 201243011. The next prime is 201243043. The reversal of 201243014 is 410342102.

201243014 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 201242983 and 201243001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201243011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134867 + ... + 136350.

It is an arithmetic number, because the mean of its divisors is an integer number (21968658).

Almost surely, 2^201243014 is an apocalyptic number.

201243014 is a deficient number, since it is larger than the sum of its proper divisors (150255514).

201243014 is a wasteful number, since it uses less digits than its factorization.

201243014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271279.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 201243014 is about 14186.0147328275. The cubic root of 201243014 is about 586.0125780167.

Adding to 201243014 its reverse (410342102), we get a palindrome (611585116).

The spelling of 201243014 in words is "two hundred one million, two hundred forty-three thousand, fourteen".