10110120120121 has 8 divisors (see below), whose sum is σ = 11866704697280. Its totient is φ = 8431605968688.

The previous prime is 10110120120049. The next prime is 10110120120127. The reversal of 10110120120121 is 12102102101101.

It is a happy number.

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

It is not a de Polignac number, because 10110120120121 - 2⁷ = 10110120119993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10110120120127) 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, 19517606151 + ... + 19517606668.

It is an arithmetic number, because the mean of its divisors is an integer number (1483338087160).

Almost surely, 2^{10110120120121} is an apocalyptic number.

It is an amenable number.

10110120120121 is a deficient number, since it is larger than the sum of its proper divisors (1756584577159).

10110120120121 is an equidigital number, since it uses as much as digits as its factorization.

10110120120121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39035212863.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10110120120121 its reverse (12102102101101), we get a palindrome (22212222221222).

The spelling of 10110120120121 in words is "ten trillion, one hundred ten billion, one hundred twenty million, one hundred twenty thousand, one hundred twenty-one".