100112021020201 has 16 divisors (see below), whose sum is σ = 110147900889600. Its totient is φ = 90566051643648.

The previous prime is 100112021020171. The next prime is 100112021020267. The reversal of 100112021020201 is 102020120211001.

It is a cyclic number.

It is not a de Polignac number, because 100112021020201 - 2¹⁹ = 100112020495913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100112021020801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 455197191 + ... + 455417068.

It is an arithmetic number, because the mean of its divisors is an integer number (6884243805600).

Almost surely, 2^{100112021020201} is an apocalyptic number.

It is an amenable number.

100112021020201 is a deficient number, since it is larger than the sum of its proper divisors (10035879869399).

100112021020201 is a wasteful number, since it uses less digits than its factorization.

100112021020201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910614528.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 100112021020201 its reverse (102020120211001), we get a palindrome (202132141231202).

The spelling of 100112021020201 in words is "one hundred trillion, one hundred twelve billion, twenty-one million, twenty thousand, two hundred one".