213051102434 has 8 divisors (see below), whose sum is σ = 321342271068. Its totient is φ = 105937012080.

The previous prime is 213051102409. The next prime is 213051102437. The reversal of 213051102434 is 434201150312.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 171474669025 + 41576433409 = 414095^2 + 203903^2 .

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

It is not an unprimeable number, because it can be changed into a prime (213051102437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294269117 + ... + 294269840.

Almost surely, 2^213051102434 is an apocalyptic number.

213051102434 is a deficient number, since it is larger than the sum of its proper divisors (108291168634).

213051102434 is a wasteful number, since it uses less digits than its factorization.

213051102434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588539140.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 213051102434 its reverse (434201150312), we get a palindrome (647252252746).

The spelling of 213051102434 in words is "two hundred thirteen billion, fifty-one million, one hundred two thousand, four hundred thirty-four".