10110121120221 has 8 divisors (see below), whose sum is σ = 13480209657024. Its totient is φ = 6740056665120.

The previous prime is 10110121120213. The next prime is 10110121120223. The reversal of 10110121120221 is 12202112101101.

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 10110121120221 - 2³ = 10110121120213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10110121120221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10110121120223) 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, 5016936 + ... + 6737201.

It is an arithmetic number, because the mean of its divisors is an integer number (1685026207128).

Almost surely, 2^{10110121120221} is an apocalyptic number.

It is an amenable number.

10110121120221 is a deficient number, since it is larger than the sum of its proper divisors (3370088536803).

10110121120221 is a wasteful number, since it uses less digits than its factorization.

10110121120221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12040851.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10110121120221 its reverse (12202112101101), we get a palindrome (22312233221322).

The spelling of 10110121120221 in words is "ten trillion, one hundred ten billion, one hundred twenty-one million, one hundred twenty thousand, two hundred twenty-one".