2120021010112 has 14 divisors (see below), whose sum is σ = 4206916692068. Its totient is φ = 1060010505024.

The previous prime is 2120021010109. The next prime is 2120021010169. The reversal of 2120021010112 is 2110101200212.

It is a junction number, because it is equal to n+sod(n) for n = 2120021010092 and 2120021010101.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16562664078 + ... + 16562664205.

Almost surely, 2^{2120021010112} is an apocalyptic number.

It is an amenable number.

2120021010112 is a deficient number, since it is larger than the sum of its proper divisors (2086895681956).

2120021010112 is an equidigital number, since it uses as much as digits as its factorization.

2120021010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33125328295 (or 33125328285 counting only the distinct ones).

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

Adding to 2120021010112 its reverse (2110101200212), we get a palindrome (4230122210324).

The spelling of 2120021010112 in words is "two trillion, one hundred twenty billion, twenty-one million, ten thousand, one hundred twelve".