212130104534 has 8 divisors (see below), whose sum is σ = 321284430480. Its totient is φ = 105035294376.

The previous prime is 212130104471. The next prime is 212130104561. The reversal of 212130104534 is 435401031212.

It is a happy number.

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, 514878689 + ... + 514879100.

It is an arithmetic number, because the mean of its divisors is an integer number (40160553810).

Almost surely, 2^212130104534 is an apocalyptic number.

212130104534 is a deficient number, since it is larger than the sum of its proper divisors (109154325946).

212130104534 is a wasteful number, since it uses less digits than its factorization.

212130104534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029757894.

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

Adding to 212130104534 its reverse (435401031212), we get a palindrome (647531135746).

The spelling of 212130104534 in words is "two hundred twelve billion, one hundred thirty million, one hundred four thousand, five hundred thirty-four".