201242114 has 4 divisors (see below), whose sum is σ = 301863174. Its totient is φ = 100621056.

The previous prime is 201242033. The next prime is 201242131. The reversal of 201242114 is 411242102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 411242102 = 2 ⋅205621051.

It can be written as a sum of positive squares in only one way, i.e., 201214225 + 27889 = 14185^2 + 167^2 .

It is a junction number, because it is equal to n+sod(n) for n = 201242092 and 201242101.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50310527 + ... + 50310530.

Almost surely, 2^201242114 is an apocalyptic number.

201242114 is a deficient number, since it is larger than the sum of its proper divisors (100621060).

201242114 is a wasteful number, since it uses less digits than its factorization.

201242114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100621059.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 201242114 is about 14185.9830114095. The cubic root of 201242114 is about 586.0117044260.

Adding to 201242114 its reverse (411242102), we get a palindrome (612484216).

The spelling of 201242114 in words is "two hundred one million, two hundred forty-two thousand, one hundred fourteen".