120211021012 has 24 divisors (see below), whose sum is σ = 213356227392. Its totient is φ = 59252289600.

The previous prime is 120211020953. The next prime is 120211021031. The reversal of 120211021012 is 210120112021.

It is a junction number, because it is equal to n+sod(n) for n = 120211020983 and 120211021001.

It is a congruent number.

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, 3342687 + ... + 3378457.

It is an arithmetic number, because the mean of its divisors is an integer number (8889842808).

Almost surely, 2^120211021012 is an apocalyptic number.

It is an amenable number.

120211021012 is a deficient number, since it is larger than the sum of its proper divisors (93145206380).

120211021012 is a wasteful number, since it uses less digits than its factorization.

120211021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47679 (or 47677 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120211021012 its reverse (210120112021), we get a palindrome (330331133033).

The spelling of 120211021012 in words is "one hundred twenty billion, two hundred eleven million, twenty-one thousand, twelve".