10112122120121 has 8 divisors (see below), whose sum is σ = 11838581994624. Its totient is φ = 8456129995680.

The previous prime is 10112122120103. The next prime is 10112122120127. The reversal of 10112122120121 is 12102122121101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10112122120121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10112122120121.

It is not an unprimeable number, because it can be changed into a prime (10112122120127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17616937205 + ... + 17616937778.

It is an arithmetic number, because the mean of its divisors is an integer number (1479822749328).

Almost surely, 2^{10112122120121} is an apocalyptic number.

It is an amenable number.

10112122120121 is a deficient number, since it is larger than the sum of its proper divisors (1726459874503).

10112122120121 is an equidigital number, since it uses as much as digits as its factorization.

10112122120121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35233875031.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 10112122120121 its reverse (12102122121101), we get a palindrome (22214244241222).

The spelling of 10112122120121 in words is "ten trillion, one hundred twelve billion, one hundred twenty-two million, one hundred twenty thousand, one hundred twenty-one".