201201430142 has 8 divisors (see below), whose sum is σ = 301832848800. Its totient is φ = 100590480544.

The previous prime is 201201430123. The next prime is 201201430151. The reversal of 201201430142 is 241034102102.

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

It is a super-2 number, since 2×201201430142² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 5092667 + ... + 5132022.

It is an arithmetic number, because the mean of its divisors is an integer number (37729106100).

Almost surely, 2^201201430142 is an apocalyptic number.

201201430142 is a deficient number, since it is larger than the sum of its proper divisors (100631418658).

201201430142 is a wasteful number, since it uses less digits than its factorization.

201201430142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10234530.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 201201430142 its reverse (241034102102), we get a palindrome (442235532244).

The spelling of 201201430142 in words is "two hundred one billion, two hundred one million, four hundred thirty thousand, one hundred forty-two".