9100102001 has 4 divisors (see below), whose sum is σ = 9100430052. Its totient is φ = 9099773952.

The previous prime is 9100101979. The next prime is 9100102019. The reversal of 9100102001 is 1002010019.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1002010019 = 23 ⋅43565653.

It can be written as a sum of positive squares in 2 ways, for example, as 7888992400 + 1211109601 = 88820^2 + 34801^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9100102001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9100102901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118136 + ... + 179321.

It is an arithmetic number, because the mean of its divisors is an integer number (2275107513).

Almost surely, 2^9100102001 is an apocalyptic number.

It is an amenable number.

9100102001 is a deficient number, since it is larger than the sum of its proper divisors (328051).

9100102001 is a wasteful number, since it uses less digits than its factorization.

9100102001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328050.

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 9100102001 is about 95394.4547707046. The cubic root of 9100102001 is about 2087.7672791308.

The spelling of 9100102001 in words is "nine billion, one hundred million, one hundred two thousand, one".