9599901100001 has 2 divisors, whose sum is σ = 9599901100002. Its totient is φ = 9599901100000.

The previous prime is 9599901099941. The next prime is 9599901100063. The reversal of 9599901100001 is 1000011099959.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5967735981025 + 3632165118976 = 2442895^2 + 1905824^2 .

It is a cyclic number.

It is not a de Polignac number, because 9599901100001 - 2⁴² = 5201854588897 is a prime.

It is a super-2 number, since 2×9599901100001² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9599901100301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4799950550000 + 4799950550001.

It is an arithmetic number, because the mean of its divisors is an integer number (4799950550001).

Almost surely, 2^{9599901100001} is an apocalyptic number.

It is an amenable number.

9599901100001 is a deficient number, since it is larger than the sum of its proper divisors (1).

9599901100001 is an equidigital number, since it uses as much as digits as its factorization.

9599901100001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32805, while the sum is 44.

The spelling of 9599901100001 in words is "nine trillion, five hundred ninety-nine billion, nine hundred one million, one hundred thousand, one".