100120111112201 has 4 divisors (see below), whose sum is σ = 101530253522304. Its totient is φ = 98709968702100.

The previous prime is 100120111112173. The next prime is 100120111112207. The reversal of 100120111112201 is 102211111021001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100120111112201 - 2¹⁰ = 100120111111177 is a prime.

It is a super-2 number, since 2×100120111112201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100120111112207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 705071204945 + ... + 705071205086.

It is an arithmetic number, because the mean of its divisors is an integer number (25382563380576).

Almost surely, 2^{100120111112201} is an apocalyptic number.

It is an amenable number.

100120111112201 is a deficient number, since it is larger than the sum of its proper divisors (1410142410103).

100120111112201 is an equidigital number, since it uses as much as digits as its factorization.

100120111112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410142410102.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 100120111112201 its reverse (102211111021001), we get a palindrome (202331222133202).

The spelling of 100120111112201 in words is "one hundred trillion, one hundred twenty billion, one hundred eleven million, one hundred twelve thousand, two hundred one".