120001020110012 has 6 divisors (see below), whose sum is σ = 210001785192528. Its totient is φ = 60000510055004.

The previous prime is 120001020109933. The next prime is 120001020110047. The reversal of 120001020110012 is 210011020100021.

It is a junction number, because it is equal to n+sod(n) for n = 120001020109975 and 120001020110002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15000127513748 + ... + 15000127513755.

It is an arithmetic number, because the mean of its divisors is an integer number (35000297532088).

Almost surely, 2^{120001020110012} is an apocalyptic number.

It is an amenable number.

120001020110012 is a deficient number, since it is larger than the sum of its proper divisors (90000765082516).

120001020110012 is a wasteful number, since it uses less digits than its factorization.

120001020110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30000255027507 (or 30000255027505 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120001020110012 its reverse (210011020100021), we get a palindrome (330012040210033).

Subtracting 120001020110012 from its reverse (210011020100021), we obtain a palindrome (90009999990009).

The spelling of 120001020110012 in words is "one hundred twenty trillion, one billion, twenty million, one hundred ten thousand, twelve".