12202012201 has 4 divisors (see below), whose sum is σ = 12202251904. Its totient is φ = 12201772500.

The previous prime is 12202012177. The next prime is 12202012219. The reversal of 12202012201 is 10221020221.

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 not a de Polignac number, because 12202012201 - 2¹⁷ = 12201881129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12202012231) 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, 9825 + ... + 156526.

It is an arithmetic number, because the mean of its divisors is an integer number (3050562976).

Almost surely, 2^12202012201 is an apocalyptic number.

It is an amenable number.

12202012201 is a deficient number, since it is larger than the sum of its proper divisors (239703).

12202012201 is an equidigital number, since it uses as much as digits as its factorization.

12202012201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239702.

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

Adding to 12202012201 its reverse (10221020221), we get a palindrome (22423032422).

The spelling of 12202012201 in words is "twelve billion, two hundred two million, twelve thousand, two hundred one".