213101241442 has 4 divisors (see below), whose sum is σ = 319651862166. Its totient is φ = 106550620720.

The previous prime is 213101241433. The next prime is 213101241443. The reversal of 213101241442 is 244142101312.

213101241442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 201871388601 + 11229852841 = 449301^2 + 105971^2 .

It is not an unprimeable number, because it can be changed into a prime (213101241443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53275310359 + ... + 53275310362.

Almost surely, 2^213101241442 is an apocalyptic number.

213101241442 is a deficient number, since it is larger than the sum of its proper divisors (106550620724).

213101241442 is a wasteful number, since it uses less digits than its factorization.

213101241442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106550620723.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 213101241442 its reverse (244142101312), we get a palindrome (457243342754).

The spelling of 213101241442 in words is "two hundred thirteen billion, one hundred one million, two hundred forty-one thousand, four hundred forty-two".