212134120014 has 32 divisors (see below), whose sum is σ = 425861984160. Its totient is φ = 70445849600.

The previous prime is 212134119991. The next prime is 212134120039. The reversal of 212134120014 is 410021431212.

It is a super-2 number, since 2×212134120014² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11997172 + ... + 12014840.

It is an arithmetic number, because the mean of its divisors is an integer number (13308187005).

Almost surely, 2^212134120014 is an apocalyptic number.

212134120014 is an abundant number, since it is smaller than the sum of its proper divisors (213727864146).

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

212134120014 is a wasteful number, since it uses less digits than its factorization.

212134120014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25076.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 212134120014 its reverse (410021431212), we get a palindrome (622155551226).

The spelling of 212134120014 in words is "two hundred twelve billion, one hundred thirty-four million, one hundred twenty thousand, fourteen".