20121032243014 has 32 divisors (see below), whose sum is σ = 32098644186336. Its totient is φ = 9426744268800.

The previous prime is 20121032243003. The next prime is 20121032243027. The reversal of 20121032243014 is 41034223012102.

It is a self number, because there is not a number n which added to its sum of digits gives 20121032243014.

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, 56758714 + ... + 57112114.

It is an arithmetic number, because the mean of its divisors is an integer number (1003082630823).

Almost surely, 2^{20121032243014} is an apocalyptic number.

20121032243014 is a deficient number, since it is larger than the sum of its proper divisors (11977611943322).

20121032243014 is a wasteful number, since it uses less digits than its factorization.

20121032243014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360840.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 20121032243014 its reverse (41034223012102), we get a palindrome (61155255255116).

The spelling of 20121032243014 in words is "twenty trillion, one hundred twenty-one billion, thirty-two million, two hundred forty-three thousand, fourteen".