12202021122201 has 12 divisors (see below), whose sum is σ = 18391452126528. Its totient is φ = 7780998976344.

The previous prime is 12202021122169. The next prime is 12202021122257. The reversal of 12202021122201 is 10222112020221.

It is a happy number.

It is not a de Polignac number, because 12202021122201 - 2⁵ = 12202021122169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12202021122301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29473480765 + ... + 29473481178.

It is an arithmetic number, because the mean of its divisors is an integer number (1532621010544).

Almost surely, 2^{12202021122201} is an apocalyptic number.

It is an amenable number.

12202021122201 is a deficient number, since it is larger than the sum of its proper divisors (6189431004327).

12202021122201 is a wasteful number, since it uses less digits than its factorization.

12202021122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58946961972 (or 58946961969 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 12202021122201 its reverse (10222112020221), we get a palindrome (22424133142422).

The spelling of 12202021122201 in words is "twelve trillion, two hundred two billion, twenty-one million, one hundred twenty-two thousand, two hundred one".