16101201 has 4 divisors (see below), whose sum is σ = 21468272. Its totient is φ = 10734132.

The previous prime is 16101161. The next prime is 16101209. The reversal of 16101201 is 10210161.

It is a happy number.

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 not a de Polignac number, because 16101201 - 2⁷ = 16101073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16101209) 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, 2683531 + ... + 2683536.

It is an arithmetic number, because the mean of its divisors is an integer number (5367068).

Almost surely, 2^16101201 is an apocalyptic number.

It is an amenable number.

16101201 is a deficient number, since it is larger than the sum of its proper divisors (5367071).

16101201 is an equidigital number, since it uses as much as digits as its factorization.

16101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5367070.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 16101201 is about 4012.6301848040. The cubic root of 16101201 is about 252.5143657480.

Adding to 16101201 its reverse (10210161), we get a palindrome (26311362).

The spelling of 16101201 in words is "sixteen million, one hundred one thousand, two hundred one".