201142114 has 4 divisors (see below), whose sum is σ = 301713174. Its totient is φ = 100571056.

The previous prime is 201142099. The next prime is 201142127. The reversal of 201142114 is 411241102.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 143640225 + 57501889 = 11985^2 + 7583^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50285527 + ... + 50285530.

Almost surely, 2^201142114 is an apocalyptic number.

201142114 is a deficient number, since it is larger than the sum of its proper divisors (100571060).

201142114 is a wasteful number, since it uses less digits than its factorization.

201142114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100571059.

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

The square root of 201142114 is about 14182.4579675034. The cubic root of 201142114 is about 585.9146225602.

Adding to 201142114 its reverse (411241102), we get a palindrome (612383216).

The spelling of 201142114 in words is "two hundred one million, one hundred forty-two thousand, one hundred fourteen".