12210202201 has 4 divisors (see below), whose sum is σ = 12236574592. Its totient is φ = 12183829812.

The previous prime is 12210202183. The next prime is 12210202219. The reversal of 12210202201 is 10220201221.

It is a happy number.

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 (12210202183) and next prime (12210202219).

It is a cyclic number.

It is not a de Polignac number, because 12210202201 - 2¹¹ = 12210200153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12210202801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13185501 + ... + 13186426.

It is an arithmetic number, because the mean of its divisors is an integer number (3059143648).

Almost surely, 2^12210202201 is an apocalyptic number.

It is an amenable number.

12210202201 is a deficient number, since it is larger than the sum of its proper divisors (26372391).

12210202201 is an equidigital number, since it uses as much as digits as its factorization.

12210202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26372390.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12210202201 its reverse (10220201221), we get a palindrome (22430403422).

It can be divided in two parts, 1221020 and 2201, that added together give a palindrome (1223221).

The spelling of 12210202201 in words is "twelve billion, two hundred ten million, two hundred two thousand, two hundred one".