10201091 has 8 divisors (see below), whose sum is σ = 10490400. Its totient is φ = 9915840.

The previous prime is 10201073. The next prime is 10201109. The reversal of 10201091 is 19010201.

10201091 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10201073) and next prime (10201109).

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

It is a cyclic number.

It is not a de Polignac number, because 10201091 - 2¹⁰ = 10200067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10201001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4490 + ... + 6368.

It is an arithmetic number, because the mean of its divisors is an integer number (1311300).

Almost surely, 2^10201091 is an apocalyptic number.

10201091 is a deficient number, since it is larger than the sum of its proper divisors (289309).

10201091 is an equidigital number, since it uses as much as digits as its factorization.

10201091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2029.

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

The square root of 10201091 is about 3193.9146826426. The cubic root of 10201091 is about 216.8780204547.

Adding to 10201091 its reverse (19010201), we get a palindrome (29211292).

The spelling of 10201091 in words is "ten million, two hundred one thousand, ninety-one".