2101012110112 has 12 divisors (see below), whose sum is σ = 4136367591846. Its totient is φ = 1050506055040.

The previous prime is 2101012110091. The next prime is 2101012110151. The reversal of 2101012110112 is 2110112101012.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1879739713296 + 221272396816 = 1371036^2 + 470396^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2101012110092 and 2101012110101.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32828314189 + ... + 32828314252.

Almost surely, 2^{2101012110112} is an apocalyptic number.

It is an amenable number.

2101012110112 is a deficient number, since it is larger than the sum of its proper divisors (2035355481734).

2101012110112 is an equidigital number, since it uses as much as digits as its factorization.

2101012110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65656628451 (or 65656628443 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 2101012110112 its reverse (2110112101012), we get a palindrome (4211124211124).

The spelling of 2101012110112 in words is "two trillion, one hundred one billion, twelve million, one hundred ten thousand, one hundred twelve".