213402101442 has 8 divisors (see below), whose sum is σ = 426804202896. Its totient is φ = 71134033812.

The previous prime is 213402101411. The next prime is 213402101449. The reversal of 213402101442 is 244101204312.

213402101442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

213402101442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (213402101449) 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 in 3 ways as a sum of consecutive naturals, for example, 17783508448 + ... + 17783508459.

It is an arithmetic number, because the mean of its divisors is an integer number (53350525362).

Almost surely, 2^213402101442 is an apocalyptic number.

213402101442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213402101442 is a wasteful number, since it uses less digits than its factorization.

213402101442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35567016912.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 213402101442 its reverse (244101204312), we get a palindrome (457503305754).

The spelling of 213402101442 in words is "two hundred thirteen billion, four hundred two million, one hundred one thousand, four hundred forty-two".