105015566101099 has 2 divisors, whose sum is σ = 105015566101100. Its totient is φ = 105015566101098.

The previous prime is 105015566101051. The next prime is 105015566101177. The reversal of 105015566101099 is 990101665510501.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (990101665510501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105015566101099 - 2¹³ = 105015566092907 is a prime.

It is a super-2 number, since 2×105015566101099² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105015566191099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52507783050549 + 52507783050550.

It is an arithmetic number, because the mean of its divisors is an integer number (52507783050550).

Almost surely, 2^{105015566101099} is an apocalyptic number.

105015566101099 is a deficient number, since it is larger than the sum of its proper divisors (1).

105015566101099 is an equidigital number, since it uses as much as digits as its factorization.

105015566101099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 364500, while the sum is 49.

The spelling of 105015566101099 in words is "one hundred five trillion, fifteen billion, five hundred sixty-six million, one hundred one thousand, ninety-nine".