2085101 has 4 divisors (see below), whose sum is σ = 2207772. Its totient is φ = 1962432.

The previous prime is 2085089. The next prime is 2085121. The reversal of 2085101 is 1015802.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1015802 = 2 ⋅507901.

It can be written as a sum of positive squares in 2 ways, for example, as 808201 + 1276900 = 899^2 + 1130^2 .

It is a cyclic number.

It is not a de Polignac number, because 2085101 - 2⁶ = 2085037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 122653 = 2085101 / (2 + 0 + 8 + 5 + 1 + 0 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2085101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2085121) 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, 61310 + ... + 61343.

It is an arithmetic number, because the mean of its divisors is an integer number (551943).

2^2085101 is an apocalyptic number.

It is an amenable number.

2085101 is a deficient number, since it is larger than the sum of its proper divisors (122671).

2085101 is a wasteful number, since it uses less digits than its factorization.

2085101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122670.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 2085101 is about 1443.9878808356. The cubic root of 2085101 is about 127.7543506445.

The spelling of 2085101 in words is "two million, eighty-five thousand, one hundred one".