201014120042 has 8 divisors (see below), whose sum is σ = 301627470276. Its totient is φ = 100471629952.

The previous prime is 201014120039. The next prime is 201014120053. The reversal of 201014120042 is 240021410102.

It can be written as a sum of positive squares in 2 ways, for example, as 193519928281 + 7494191761 = 439909^2 + 86569^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 201014120042.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17707943 + ... + 17719290.

Almost surely, 2^201014120042 is an apocalyptic number.

201014120042 is a deficient number, since it is larger than the sum of its proper divisors (100613350234).

201014120042 is a wasteful number, since it uses less digits than its factorization.

201014120042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35430072.

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

Adding to 201014120042 its reverse (240021410102), we get a palindrome (441035530144).

The spelling of 201014120042 in words is "two hundred one billion, fourteen million, one hundred twenty thousand, forty-two".