10121110012 has 24 divisors (see below), whose sum is σ = 19259598176. Its totient is φ = 4625926848.

The previous prime is 10121110001. The next prime is 10121110081. The reversal of 10121110012 is 21001112101.

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 7 ways as a sum of consecutive naturals, for example, 939483 + ... + 950194.

Almost surely, 2^10121110012 is an apocalyptic number.

It is an amenable number.

10121110012 is a deficient number, since it is larger than the sum of its proper divisors (9138488164).

10121110012 is a wasteful number, since it uses less digits than its factorization.

10121110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889797 (or 1889795 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10121110012 its reverse (21001112101), we get a palindrome (31122222113).

The spelling of 10121110012 in words is "ten billion, one hundred twenty-one million, one hundred ten thousand, twelve".