2010099 has 32 divisors (see below), whose sum is σ = 3404800. Its totient is φ = 1026432.

The previous prime is 2010089. The next prime is 2010103. The reversal of 2010099 is 9900102.

It is a happy number.

It is not a de Polignac number, because 2010099 - 2⁴ = 2010083 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a D-number.

2010099 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2010089) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10002 + ... + 10200.

It is an arithmetic number, because the mean of its divisors is an integer number (106400).

2^2010099 is an apocalyptic number.

2010099 is a deficient number, since it is larger than the sum of its proper divisors (1394701).

2010099 is a wasteful number, since it uses less digits than its factorization.

2010099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259.

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 2010099 is about 1417.7796020539. The cubic root of 2010099 is about 126.2038147569.

It can be divided in two parts, 201009 and 9, that multiplied together give a palindrome (1809081).

The spelling of 2010099 in words is "two million, ten thousand, ninety-nine".