2099000212845 has 16 divisors (see below), whose sum is σ = 3361541994240. Its totient is φ = 1118419562304.

The previous prime is 2099000212831. The next prime is 2099000212849. The reversal of 2099000212845 is 5482120009902.

It is a happy number.

It is not a de Polignac number, because 2099000212845 - 2²¹ = 2098998115693 is a prime.

It is a super-3 number, since 3×2099000212845³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2099000212797 and 2099000212806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2099000212849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65434549 + ... + 65466618.

It is an arithmetic number, because the mean of its divisors is an integer number (210096374640).

Almost surely, 2^{2099000212845} is an apocalyptic number.

It is an amenable number.

2099000212845 is a deficient number, since it is larger than the sum of its proper divisors (1262541781395).

2099000212845 is a wasteful number, since it uses less digits than its factorization.

2099000212845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130902244.

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 2099000212845 in words is "two trillion, ninety-nine billion, two hundred twelve thousand, eight hundred forty-five".