9101002 has 4 divisors (see below), whose sum is σ = 13651506. Its totient is φ = 4550500.

The previous prime is 9100991. The next prime is 9101003. The reversal of 9101002 is 2001019.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5294601 + 3806401 = 2301^2 + 1951^2 .

It is not an unprimeable number, because it can be changed into a prime (9101003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2275249 + ... + 2275252.

Almost surely, 2^9101002 is an apocalyptic number.

9101002 is a deficient number, since it is larger than the sum of its proper divisors (4550504).

9101002 is a wasteful number, since it uses less digits than its factorization.

9101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4550503.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 9101002 is about 3016.7867011110. The cubic root of 9101002 is about 208.7836103507.

The spelling of 9101002 in words is "nine million, one hundred one thousand, two".