4010201001242 has 4 divisors (see below), whose sum is σ = 6015301501866. Its totient is φ = 2005100500620.

The previous prime is 4010201001217. The next prime is 4010201001259. The reversal of 4010201001242 is 2421001020104.

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., 3888503981041 + 121697020201 = 1971929^2 + 348851^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4010201001242.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002550250309 + ... + 1002550250312.

Almost surely, 2^{4010201001242} is an apocalyptic number.

4010201001242 is a deficient number, since it is larger than the sum of its proper divisors (2005100500624).

4010201001242 is a wasteful number, since it uses less digits than its factorization.

4010201001242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005100500623.

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

Adding to 4010201001242 its reverse (2421001020104), we get a palindrome (6431202021346).

The spelling of 4010201001242 in words is "four trillion, ten billion, two hundred one million, one thousand, two hundred forty-two".