12211002301 has 4 divisors (see below), whose sum is σ = 12929296572. Its totient is φ = 11492708032.

The previous prime is 12211002299. The next prime is 12211002317. The reversal of 12211002301 is 10320011221.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8332951225 + 3878051076 = 91285^2 + 62274^2 .

It is a cyclic number.

It is not a de Polignac number, because 12211002301 - 2¹ = 12211002299 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 (12211002371) 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, 359147110 + ... + 359147143.

It is an arithmetic number, because the mean of its divisors is an integer number (3232324143).

Almost surely, 2^12211002301 is an apocalyptic number.

It is an amenable number.

12211002301 is a deficient number, since it is larger than the sum of its proper divisors (718294271).

12211002301 is an equidigital number, since it uses as much as digits as its factorization.

12211002301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718294270.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12211002301 its reverse (10320011221), we get a palindrome (22531013522).

The spelling of 12211002301 in words is "twelve billion, two hundred eleven million, two thousand, three hundred one".