10112111020121 has 8 divisors (see below), whose sum is σ = 11031917925600. Its totient is φ = 9192391462240.

The previous prime is 10112111020061. The next prime is 10112111020157. The reversal of 10112111020121 is 12102011121101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10112111020121 - 2⁶ = 10112111020057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10112111020096 and 10112111020105.

It is not an unprimeable number, because it can be changed into a prime (10112111020321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21594716 + ... + 22058013.

It is an arithmetic number, because the mean of its divisors is an integer number (1378989740700).

Almost surely, 2^{10112111020121} is an apocalyptic number.

10112111020121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10112111020121 is a deficient number, since it is larger than the sum of its proper divisors (919806905479).

10112111020121 is a wasteful number, since it uses less digits than its factorization.

10112111020121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43673799.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 10112111020121 its reverse (12102011121101), we get a palindrome (22214122141222).

The spelling of 10112111020121 in words is "ten trillion, one hundred twelve billion, one hundred eleven million, twenty thousand, one hundred twenty-one".