100111201 has 4 divisors (see below), whose sum is σ = 100161792. Its totient is φ = 100060612.

The previous prime is 100111189. The next prime is 100111229. The reversal of 100111201 is 102111001.

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 100111201 - 2⁵ = 100111169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100111261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22201 + ... + 26326.

It is an arithmetic number, because the mean of its divisors is an integer number (25040448).

Almost surely, 2^100111201 is an apocalyptic number.

It is an amenable number.

100111201 is a deficient number, since it is larger than the sum of its proper divisors (50591).

100111201 is an equidigital number, since it uses as much as digits as its factorization.

100111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50590.

The product of its (nonzero) digits is 2, while the sum is 7.

The square root of 100111201 is about 10005.5585051510. The cubic root of 100111201 is about 464.3308694003.

Adding to 100111201 its reverse (102111001), we get a palindrome (202222202).

The spelling of 100111201 in words is "one hundred million, one hundred eleven thousand, two hundred one".