2101122001112 has 16 divisors (see below), whose sum is σ = 3976422480360. Its totient is φ = 1040742673024.

The previous prime is 2101122001103. The next prime is 2101122001129. The reversal of 2101122001112 is 2111002211012.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1227290033 + ... + 1227291744.

Almost surely, 2^{2101122001112} is an apocalyptic number.

It is an amenable number.

2101122001112 is a deficient number, since it is larger than the sum of its proper divisors (1875300479248).

2101122001112 is a wasteful number, since it uses less digits than its factorization.

2101122001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2454581890 (or 2454581886 counting only the distinct ones).

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

Adding to 2101122001112 its reverse (2111002211012), we get a palindrome (4212124212124).

The spelling of 2101122001112 in words is "two trillion, one hundred one billion, one hundred twenty-two million, one thousand, one hundred twelve".