10121101112 has 16 divisors (see below), whose sum is σ = 19052674200. Its totient is φ = 5040388000.

The previous prime is 10121101073. The next prime is 10121101121. The reversal of 10121101112 is 21110112101.

It is a junction number, because it is equal to n+sod(n) for n = 10121101093 and 10121101102.

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, 2518187 + ... + 2522202.

Almost surely, 2^10121101112 is an apocalyptic number.

It is an amenable number.

10121101112 is a deficient number, since it is larger than the sum of its proper divisors (8931573088).

10121101112 is a wasteful number, since it uses less digits than its factorization.

10121101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5040646 (or 5040642 counting only the distinct ones).

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

Adding to 10121101112 its reverse (21110112101), we get a palindrome (31231213213).

The spelling of 10121101112 in words is "ten billion, one hundred twenty-one million, one hundred one thousand, one hundred twelve".