12202201001 has 4 divisors (see below), whose sum is σ = 12384323472. Its totient is φ = 12020078532.

The previous prime is 12202200977. The next prime is 12202201051. The reversal of 12202201001 is 10010220221.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12202201001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12202201051) 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, 91061135 + ... + 91061268.

It is an arithmetic number, because the mean of its divisors is an integer number (3096080868).

Almost surely, 2^12202201001 is an apocalyptic number.

It is an amenable number.

12202201001 is a deficient number, since it is larger than the sum of its proper divisors (182122471).

12202201001 is an equidigital number, since it uses as much as digits as its factorization.

12202201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182122470.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12202201001 its reverse (10010220221), we get a palindrome (22212421222).

It can be divided in two parts, 1220220 and 1001, that added together give a palindrome (1221221).

The spelling of 12202201001 in words is "twelve billion, two hundred two million, two hundred one thousand, one".