2102999999999 has 8 divisors (see below), whose sum is σ = 2142934084512. Its totient is φ = 2063075354080.

The previous prime is 2102999999977. The next prime is 2103000000011. The reversal of 2102999999999 is 9999999992012.

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 2102999999999 - 2³⁶ = 2034280523263 is a prime.

It is a Duffinian number.

2102999999999 is a modest number, since divided by 9999999 gives 210299 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 2102999999999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102999999909) 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, 1908992 + ... + 2801829.

It is an arithmetic number, because the mean of its divisors is an integer number (267866760564).

Almost surely, 2^{2102999999999} is an apocalyptic number.

2102999999999 is a deficient number, since it is larger than the sum of its proper divisors (39934084513).

2102999999999 is an equidigital number, since it uses as much as digits as its factorization.

2102999999999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4719297.

The product of its (nonzero) digits is 1549681956, while the sum is 86.

The spelling of 2102999999999 in words is "two trillion, one hundred two billion, nine hundred ninety-nine million, nine hundred ninety-nine thousand, nine hundred ninety-nine".