100221112020201 has 32 divisors (see below), whose sum is σ = 135973032938496. Its totient is φ = 65648217096000.

The previous prime is 100221112020151. The next prime is 100221112020221. The reversal of 100221112020201 is 102020211122001.

It is not a de Polignac number, because 100221112020201 - 2¹⁹ = 100221111495913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100221112020221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 179998206 + ... + 180554136.

It is an arithmetic number, because the mean of its divisors is an integer number (4249157279328).

Almost surely, 2^{100221112020201} is an apocalyptic number.

It is an amenable number.

100221112020201 is a deficient number, since it is larger than the sum of its proper divisors (35751920918295).

100221112020201 is a wasteful number, since it uses less digits than its factorization.

100221112020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558893.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100221112020201 its reverse (102020211122001), we get a palindrome (202241323142202).

The spelling of 100221112020201 in words is "one hundred trillion, two hundred twenty-one billion, one hundred twelve million, twenty thousand, two hundred one".