2120010110112 has 48 divisors (see below), whose sum is σ = 5565171521952. Its totient is φ = 706651626240.

The previous prime is 2120010110083. The next prime is 2120010110123. The reversal of 2120010110112 is 2110110100212.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 3703287 + ... + 4237257.

It is an arithmetic number, because the mean of its divisors is an integer number (115941073374).

Almost surely, 2^{2120010110112} is an apocalyptic number.

It is an amenable number.

2120010110112 is an abundant number, since it is smaller than the sum of its proper divisors (3445161411840).

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

2120010110112 is a wasteful number, since it uses less digits than its factorization.

2120010110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575341 (or 575333 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2120010110112 its reverse (2110110100212), we get a palindrome (4230120210324).

The spelling of 2120010110112 in words is "two trillion, one hundred twenty billion, ten million, one hundred ten thousand, one hundred twelve".