10112001212120 has 32 divisors (see below), whose sum is σ = 23236087896000. Its totient is φ = 3958740899328.

The previous prime is 10112001212119. The next prime is 10112001212231. The reversal of 10112001212120 is 2121210021101.

It is a junction number, because it is equal to n+sod(n) for n = 10112001212095 and 10112001212104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2689360145 + ... + 2689363904.

It is an arithmetic number, because the mean of its divisors is an integer number (726127746750).

Almost surely, 2^{10112001212120} is an apocalyptic number.

10112001212120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10112001212120 is an abundant number, since it is smaller than the sum of its proper divisors (13124086683880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10112001212120 is a wasteful number, since it uses less digits than its factorization.

10112001212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5378724107 (or 5378724103 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10112001212120 its reverse (2121210021101), we get a palindrome (12233211233221).

The spelling of 10112001212120 in words is "ten trillion, one hundred twelve billion, one million, two hundred twelve thousand, one hundred twenty".