201001331042 has 8 divisors (see below), whose sum is σ = 303876028416. Its totient is φ = 99709321572.

The previous prime is 201001331021. The next prime is 201001331101. The reversal of 201001331042 is 240133100102.

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 201001331042.

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, 395671658 + ... + 395672165.

It is an arithmetic number, because the mean of its divisors is an integer number (37984503552).

Almost surely, 2^201001331042 is an apocalyptic number.

201001331042 is a deficient number, since it is larger than the sum of its proper divisors (102874697374).

201001331042 is a wasteful number, since it uses less digits than its factorization.

201001331042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791343952.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 201001331042 its reverse (240133100102), we get a palindrome (441134431144).

The spelling of 201001331042 in words is "two hundred one billion, one million, three hundred thirty-one thousand, forty-two".