213434440102 has 8 divisors (see below), whose sum is σ = 344778710976. Its totient is φ = 98508203112.

The previous prime is 213434440057. The next prime is 213434440117. The reversal of 213434440102 is 201044434312.

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

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, 4104508438 + ... + 4104508489.

It is an arithmetic number, because the mean of its divisors is an integer number (43097338872).

Almost surely, 2^213434440102 is an apocalyptic number.

213434440102 is a deficient number, since it is larger than the sum of its proper divisors (131344270874).

213434440102 is a wasteful number, since it uses less digits than its factorization.

213434440102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8209016942.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 213434440102 its reverse (201044434312), we get a palindrome (414478874414).

The spelling of 213434440102 in words is "two hundred thirteen billion, four hundred thirty-four million, four hundred forty thousand, one hundred two".