120100200020012 has 24 divisors (see below), whose sum is σ = 234251164128240. Its totient is φ = 53543123228160.

The previous prime is 120100200019999. The next prime is 120100200020033. The reversal of 120100200020012 is 210020002001021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120100200019975 and 120100200020002.

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, 46478404289 + ... + 46478406872.

It is an arithmetic number, because the mean of its divisors is an integer number (9760465172010).

Almost surely, 2^{120100200020012} is an apocalyptic number.

It is an amenable number.

120100200020012 is a deficient number, since it is larger than the sum of its proper divisors (114150964108228).

120100200020012 is a wasteful number, since it uses less digits than its factorization.

120100200020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92956811201 (or 92956811199 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 120100200020012 its reverse (210020002001021), we get a palindrome (330120202021033).

The spelling of 120100200020012 in words is "one hundred twenty trillion, one hundred billion, two hundred million, twenty thousand, twelve".