12101093 has 4 divisors (see below), whose sum is σ = 12812940. Its totient is φ = 11389248.

The previous prime is 12101087. The next prime is 12101099. The reversal of 12101093 is 39010121.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (12101087) and next prime (12101099).

It can be written as a sum of positive squares in 2 ways, for example, as 6235009 + 5866084 = 2497^2 + 2422^2 .

It is a cyclic number.

It is not a de Polignac number, because 12101093 - 2¹⁰ = 12100069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 711829 = 12101093 / (1 + 2 + 1 + 0 + 1 + 0 + 9 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101099) 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 3 ways as a sum of consecutive naturals, for example, 355898 + ... + 355931.

It is an arithmetic number, because the mean of its divisors is an integer number (3203235).

Almost surely, 2^12101093 is an apocalyptic number.

It is an amenable number.

12101093 is a deficient number, since it is larger than the sum of its proper divisors (711847).

12101093 is an equidigital number, since it uses as much as digits as its factorization.

12101093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711846.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 12101093 is about 3478.6625303412. The cubic root of 12101093 is about 229.5839548674.

The spelling of 12101093 in words is "twelve million, one hundred one thousand, ninety-three".