2101600704667 has 4 divisors (see below), whose sum is σ = 2121241832856. Its totient is φ = 2081959576480.

The previous prime is 2101600704649. The next prime is 2101600704703. The reversal of 2101600704667 is 7664070061012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2101600704667 - 2¹⁵ = 2101600671899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2101600707667) 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, 9820563934 + ... + 9820564147.

It is an arithmetic number, because the mean of its divisors is an integer number (530310458214).

Almost surely, 2^{2101600704667} is an apocalyptic number.

2101600704667 is a deficient number, since it is larger than the sum of its proper divisors (19641128189).

2101600704667 is a wasteful number, since it uses less digits than its factorization.

2101600704667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19641128188.

The product of its (nonzero) digits is 84672, while the sum is 40.

Adding to 2101600704667 its reverse (7664070061012), we get a palindrome (9765670765679).

The spelling of 2101600704667 in words is "two trillion, one hundred one billion, six hundred million, seven hundred four thousand, six hundred sixty-seven".