2120200110112 has 96 divisors (see below), whose sum is σ = 5090838294528. Its totient is φ = 848472662016.

The previous prime is 2120200110089. The next prime is 2120200110131. The reversal of 2120200110112 is 2110110020212.

It is a junction number, because it is equal to n+sod(n) for n = 2120200110092 and 2120200110101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1708413 + ... + 2675644.

It is an arithmetic number, because the mean of its divisors is an integer number (53029565568).

Almost surely, 2^{2120200110112} is an apocalyptic number.

It is an amenable number.

2120200110112 is an abundant number, since it is smaller than the sum of its proper divisors (2970638184416).

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

2120200110112 is a wasteful number, since it uses less digits than its factorization.

2120200110112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4384218 (or 4384210 counting only the distinct ones).

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

Adding to 2120200110112 its reverse (2110110020212), we get a palindrome (4230310130324).

The spelling of 2120200110112 in words is "two trillion, one hundred twenty billion, two hundred million, one hundred ten thousand, one hundred twelve".