10112320121 has 8 divisors (see below), whose sum is σ = 10208755200. Its totient is φ = 10016341632.

The previous prime is 10112320067. The next prime is 10112320123. The reversal of 10112320121 is 12102321101.

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 10112320121 - 2²² = 10108125817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10112320096 and 10112320105.

It is not an unprimeable number, because it can be changed into a prime (10112320123) 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 7 ways as a sum of consecutive naturals, for example, 69560 + ... + 158313.

It is an arithmetic number, because the mean of its divisors is an integer number (1276094400).

Almost surely, 2^10112320121 is an apocalyptic number.

It is an amenable number.

10112320121 is a deficient number, since it is larger than the sum of its proper divisors (96435079).

10112320121 is a wasteful number, since it uses less digits than its factorization.

10112320121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228295.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10112320121 its reverse (12102321101), we get a palindrome (22214641222).

The spelling of 10112320121 in words is "ten billion, one hundred twelve million, three hundred twenty thousand, one hundred twenty-one".