10110101201221 has 8 divisors (see below), whose sum is σ = 11638740070080. Its totient is φ = 8602547006688.

The previous prime is 10110101201191. The next prime is 10110101201243. The reversal of 10110101201221 is 12210210101101.

It is a happy number.

10110101201221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-10110101201221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10110101201251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5271167551 + ... + 5271169468.

It is an arithmetic number, because the mean of its divisors is an integer number (1454842508760).

Almost surely, 2^{10110101201221} is an apocalyptic number.

It is an amenable number.

10110101201221 is a deficient number, since it is larger than the sum of its proper divisors (1528638868859).

10110101201221 is a wasteful number, since it uses less digits than its factorization.

10110101201221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10542337163.

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

Adding to 10110101201221 its reverse (12210210101101), we get a palindrome (22320311302322).

The spelling of 10110101201221 in words is "ten trillion, one hundred ten billion, one hundred one million, two hundred one thousand, two hundred twenty-one".