2061171216107 has 8 divisors (see below), whose sum is σ = 2061726299136. Its totient is φ = 2060616218472.

The previous prime is 2061171216053. The next prime is 2061171216121. The reversal of 2061171216107 is 7016121711602.

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 2061171216107 - 2¹⁴ = 2061171199723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2061171216127) 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, 99741458 + ... + 99762120.

It is an arithmetic number, because the mean of its divisors is an integer number (257715787392).

Almost surely, 2^{2061171216107} is an apocalyptic number.

2061171216107 is a deficient number, since it is larger than the sum of its proper divisors (555083029).

2061171216107 is a wasteful number, since it uses less digits than its factorization.

2061171216107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42697.

The product of its (nonzero) digits is 7056, while the sum is 35.

Adding to 2061171216107 its reverse (7016121711602), we get a palindrome (9077292927709).

The spelling of 2061171216107 in words is "two trillion, sixty-one billion, one hundred seventy-one million, two hundred sixteen thousand, one hundred seven".