2116201 has 8 divisors (see below), whose sum is σ = 2247680. Its totient is φ = 1986768.

The previous prime is 2116199. The next prime is 2116291. The reversal of 2116201 is 1026112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2116201 - 2¹ = 2116199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2116291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1975 + ... + 2851.

It is an arithmetic number, because the mean of its divisors is an integer number (280960).

2^2116201 is an apocalyptic number.

It is an amenable number.

2116201 is a deficient number, since it is larger than the sum of its proper divisors (131479).

2116201 is a wasteful number, since it uses less digits than its factorization.

2116201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2116201 is about 1454.7168109292. The cubic root of 2116201 is about 128.3863853669.

The spelling of 2116201 in words is "two million, one hundred sixteen thousand, two hundred one".