1501210230242 has 16 divisors (see below), whose sum is σ = 2313847606392. Its totient is φ = 729948263040.

The previous prime is 1501210230239. The next prime is 1501210230263. The reversal of 1501210230242 is 2420320121051.

It can be written as a sum of positive squares in 4 ways, for example, as 1321026110881 + 180184119361 = 1149359^2 + 424481^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4995059 + ... + 5287062.

Almost surely, 2^{1501210230242} is an apocalyptic number.

1501210230242 is a deficient number, since it is larger than the sum of its proper divisors (812637376150).

1501210230242 is a wasteful number, since it uses less digits than its factorization.

1501210230242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10284133.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 1501210230242 its reverse (2420320121051), we get a palindrome (3921530351293).

The spelling of 1501210230242 in words is "one trillion, five hundred one billion, two hundred ten million, two hundred thirty thousand, two hundred forty-two".