12101200993 has 4 divisors (see below), whose sum is σ = 13829944000. Its totient is φ = 10372457988.

The previous prime is 12101200987. The next prime is 12101200999. The reversal of 12101200993 is 39900210121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (12101200987) and next prime (12101200999).

It is a cyclic number.

It is not a de Polignac number, because 12101200993 - 2¹³ = 12101192801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12101200999) 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, 864371493 + ... + 864371506.

It is an arithmetic number, because the mean of its divisors is an integer number (3457486000).

Almost surely, 2^12101200993 is an apocalyptic number.

It is an amenable number.

12101200993 is a deficient number, since it is larger than the sum of its proper divisors (1728743007).

12101200993 is an equidigital number, since it uses as much as digits as its factorization.

12101200993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728743006.

The product of its (nonzero) digits is 972, while the sum is 28.

The spelling of 12101200993 in words is "twelve billion, one hundred one million, two hundred thousand, nine hundred ninety-three".