20121113140204 has 24 divisors (see below), whose sum is σ = 35282181328688. Its totient is φ = 10040503633920.

The previous prime is 20121113140171. The next prime is 20121113140223. The reversal of 20121113140204 is 40204131112102.

It is a super-2 number, since 2×20121113140204² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4151884 + ... + 7581580.

Almost surely, 2^{20121113140204} is an apocalyptic number.

It is an amenable number.

20121113140204 is a deficient number, since it is larger than the sum of its proper divisors (15161068188484).

20121113140204 is a wasteful number, since it uses less digits than its factorization.

20121113140204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3432625 (or 3432623 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 20121113140204 its reverse (40204131112102), we get a palindrome (60325244252306).

The spelling of 20121113140204 in words is "twenty trillion, one hundred twenty-one billion, one hundred thirteen million, one hundred forty thousand, two hundred four".