2101010011112 has 16 divisors (see below), whose sum is σ = 3942150540900. Its totient is φ = 1049769866880.

The previous prime is 2101010011103. The next prime is 2101010011151. The reversal of 2101010011112 is 2111100101012.

It can be written as a sum of positive squares in 2 ways, for example, as 1849561920196 + 251448090916 = 1359986^2 + 501446^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2101010011093 and 2101010011102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91880189 + ... + 91903052.

Almost surely, 2^{2101010011112} is an apocalyptic number.

It is an amenable number.

2101010011112 is a deficient number, since it is larger than the sum of its proper divisors (1841140529788).

2101010011112 is a wasteful number, since it uses less digits than its factorization.

2101010011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183784676 (or 183784672 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 2101010011112 its reverse (2111100101012), we get a palindrome (4212110112124).

The spelling of 2101010011112 in words is "two trillion, one hundred one billion, ten million, eleven thousand, one hundred twelve".