10009901 has 8 divisors (see below), whose sum is σ = 11296800. Its totient is φ = 8785840.

The previous prime is 10009897. The next prime is 10009907. The reversal of 10009901 is 10990001.

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

It is not a de Polignac number, because 10009901 - 2² = 10009897 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10009907) 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 in 7 ways as a sum of consecutive naturals, for example, 15371 + ... + 16008.

It is an arithmetic number, because the mean of its divisors is an integer number (1412100).

Almost surely, 2^10009901 is an apocalyptic number.

10009901 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10009901 is a deficient number, since it is larger than the sum of its proper divisors (1286899).

10009901 is a wasteful number, since it uses less digits than its factorization.

10009901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31419.

The product of its (nonzero) digits is 81, while the sum is 20.

The square root of 10009901 is about 3163.8427584189. The cubic root of 10009901 is about 215.5145490758.

Adding to 10009901 its reverse (10990001), we get a palindrome (20999902).

Subtracting 10009901 from its reverse (10990001), we obtain a square (980100 = 990²).

It can be divided in two parts, 10009 and 901, that multiplied together give a palindrome (9018109).

The spelling of 10009901 in words is "ten million, nine thousand, nine hundred one".