10516618201 has 2 divisors, whose sum is σ = 10516618202. Its totient is φ = 10516618200.

The previous prime is 10516618181. The next prime is 10516618223. The reversal of 10516618201 is 10281661501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8597740176 + 1918878025 = 92724^2 + 43805^2 .

It is a cyclic number.

It is not a de Polignac number, because 10516618201 - 2⁹ = 10516617689 is a prime.

It is a super-2 number, since 2×10516618201² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10516618001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5258309100 + 5258309101.

It is an arithmetic number, because the mean of its divisors is an integer number (5258309101).

Almost surely, 2^10516618201 is an apocalyptic number.

It is an amenable number.

10516618201 is a deficient number, since it is larger than the sum of its proper divisors (1).

10516618201 is an equidigital number, since it uses as much as digits as its factorization.

10516618201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 31.

The spelling of 10516618201 in words is "ten billion, five hundred sixteen million, six hundred eighteen thousand, two hundred one".