2021011102112 has 96 divisors (see below), whose sum is σ = 4032774998784. Its totient is φ = 996894976000.

The previous prime is 2021011102111. The next prime is 2021011102157. The reversal of 2021011102112 is 2112011101202.

It is not an unprimeable number, because it can be changed into a prime (2021011102111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1960243037 + ... + 1960244067.

It is an arithmetic number, because the mean of its divisors is an integer number (42008072904).

Almost surely, 2^{2021011102112} is an apocalyptic number.

It is an amenable number.

2021011102112 is a deficient number, since it is larger than the sum of its proper divisors (2011763896672).

2021011102112 is a wasteful number, since it uses less digits than its factorization.

2021011102112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742 (or 2734 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2021011102112 its reverse (2112011101202), we get a palindrome (4133022203314).

The spelling of 2021011102112 in words is "two trillion, twenty-one billion, eleven million, one hundred two thousand, one hundred twelve".