10001201100221 has 8 divisors (see below), whose sum is σ = 10046545818624. Its totient is φ = 9955860813360.

The previous prime is 10001201100133. The next prime is 10001201100229. The reversal of 10001201100221 is 12200110210001.

10001201100221 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 not a de Polignac number, because 10001201100221 - 2¹⁴ = 10001201083837 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 (10001201100229) 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, 3458555 + ... + 5653671.

It is an arithmetic number, because the mean of its divisors is an integer number (1255818227328).

Almost surely, 2^{10001201100221} is an apocalyptic number.

It is an amenable number.

10001201100221 is a deficient number, since it is larger than the sum of its proper divisors (45344718403).

10001201100221 is a wasteful number, since it uses less digits than its factorization.

10001201100221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215771.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10001201100221 its reverse (12200110210001), we get a palindrome (22201311310222).

The spelling of 10001201100221 in words is "ten trillion, one billion, two hundred one million, one hundred thousand, two hundred twenty-one".