20120002112104 has 16 divisors (see below), whose sum is σ = 38098518852420. Its totient is φ = 9960397084800.

The previous prime is 20120002112099. The next prime is 20120002112123. The reversal of 20120002112104 is 40121120002102.

It can be written as a sum of positive squares in 2 ways, for example, as 14063235009604 + 6056767102500 = 3750098^2 + 2461050^2 .

It is a super-3 number, since 3×20120002112104³ (a number of 41 digits) contains 333 as substring.

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, 12450495549 + ... + 12450497164.

Almost surely, 2^{20120002112104} is an apocalyptic number.

It is an amenable number.

20120002112104 is a deficient number, since it is larger than the sum of its proper divisors (17978516740316).

20120002112104 is a wasteful number, since it uses less digits than its factorization.

20120002112104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24900992820 (or 24900992816 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20120002112104 its reverse (40121120002102), we get a palindrome (60241122114206).

The spelling of 20120002112104 in words is "twenty trillion, one hundred twenty billion, two million, one hundred twelve thousand, one hundred four".