201214024100242 has 16 divisors (see below), whose sum is σ = 302005971008280. Its totient is φ = 100545382749952.

The previous prime is 201214024100209. The next prime is 201214024100249. The reversal of 201214024100242 is 242001420412102.

It can be written as a sum of positive squares in 4 ways, for example, as 182338813817521 + 18875210282721 = 13503289^2 + 4344561^2 .

It is a super-2 number, since 2×201214024100242² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201214024100249) 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, 21826938 + ... + 29645290.

Almost surely, 2^{201214024100242} is an apocalyptic number.

201214024100242 is a deficient number, since it is larger than the sum of its proper divisors (100791946908038).

201214024100242 is a wasteful number, since it uses less digits than its factorization.

201214024100242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7826237.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 201214024100242 its reverse (242001420412102), we get a palindrome (443215444512344).

The spelling of 201214024100242 in words is "two hundred one trillion, two hundred fourteen billion, twenty-four million, one hundred thousand, two hundred forty-two".