1222102201201 has 12 divisors (see below), whose sum is σ = 1456302973860. Its totient is φ = 1021966995840.

The previous prime is 1222102201169. The next prime is 1222102201231. The reversal of 1222102201201 is 1021022012221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 552716415601 + 669385785600 = 743449^2 + 818160^2 .

It is not a de Polignac number, because 1222102201201 - 2⁵ = 1222102201169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1222102201231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 304154836 + ... + 304158853.

It is an arithmetic number, because the mean of its divisors is an integer number (121358581155).

Almost surely, 2^{1222102201201} is an apocalyptic number.

It is an amenable number.

1222102201201 is a deficient number, since it is larger than the sum of its proper divisors (234200772659).

1222102201201 is an equidigital number, since it uses as much as digits as its factorization.

1222102201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608313744 (or 608313737 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1222102201201 its reverse (1021022012221), we get a palindrome (2243124213422).

The spelling of 1222102201201 in words is "one trillion, two hundred twenty-two billion, one hundred two million, two hundred one thousand, two hundred one".