105101220700205 has 8 divisors (see below), whose sum is σ = 130470480869400. Its totient is φ = 81181632540736.

The previous prime is 105101220700181. The next prime is 105101220700253. The reversal of 105101220700205 is 502007022101501.

It can be written as a sum of positive squares in 4 ways, for example, as 27834918244 + 105073385781961 = 166838^2 + 10250531^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105101220700205 is a prime.

It is a super-2 number, since 2×105101220700205² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362418002270 + ... + 362418002559.

It is an arithmetic number, because the mean of its divisors is an integer number (16308810108675).

Almost surely, 2^{105101220700205} is an apocalyptic number.

It is an amenable number.

105101220700205 is a deficient number, since it is larger than the sum of its proper divisors (25369260169195).

105101220700205 is an equidigital number, since it uses as much as digits as its factorization.

105101220700205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724836004863.

The product of its (nonzero) digits is 1400, while the sum is 26.

Adding to 105101220700205 its reverse (502007022101501), we get a palindrome (607108242801706).

The spelling of 105101220700205 in words is "one hundred five trillion, one hundred one billion, two hundred twenty million, seven hundred thousand, two hundred five".