2102730341699 has 12 divisors (see below), whose sum is σ = 2289641283000. Its totient is φ = 1930138352064.

The previous prime is 2102730341609. The next prime is 2102730341707. The reversal of 2102730341699 is 9961430372012.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-2102730341699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2102730341609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34724474 + ... + 34784975.

It is an arithmetic number, because the mean of its divisors is an integer number (190803440250).

Almost surely, 2^{2102730341699} is an apocalyptic number.

2102730341699 is a deficient number, since it is larger than the sum of its proper divisors (186910941301).

2102730341699 is a wasteful number, since it uses less digits than its factorization.

2102730341699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69509654 (or 69509641 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 47.

The spelling of 2102730341699 in words is "two trillion, one hundred two billion, seven hundred thirty million, three hundred forty-one thousand, six hundred ninety-nine".