12202120001201 has 4 divisors (see below), whose sum is σ = 13140744616692. Its totient is φ = 11263495385712.

The previous prime is 12202120001143. The next prime is 12202120001221. The reversal of 12202120001201 is 10210002120221.

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 6296486118400 + 5905633882801 = 2509280^2 + 2430151^2 .

It is a cyclic number.

It is not a de Polignac number, because 12202120001201 - 2²² = 12202115806897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12202120001221) 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, 469312307726 + ... + 469312307751.

It is an arithmetic number, because the mean of its divisors is an integer number (3285186154173).

Almost surely, 2^{12202120001201} is an apocalyptic number.

It is an amenable number.

12202120001201 is a deficient number, since it is larger than the sum of its proper divisors (938624615491).

12202120001201 is an equidigital number, since it uses as much as digits as its factorization.

12202120001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938624615490.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12202120001201 its reverse (10210002120221), we get a palindrome (22412122121422).

The spelling of 12202120001201 in words is "twelve trillion, two hundred two billion, one hundred twenty million, one thousand, two hundred one".