1222220102201 has 8 divisors (see below), whose sum is σ = 1429307229504. Its totient is φ = 1023254038800.

The previous prime is 1222220102177. The next prime is 1222220102221. The reversal of 1222220102201 is 1022010222221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1222220102201 - 2²⁶ = 1222152993337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1222220102201.

It is not an unprimeable number, because it can be changed into a prime (1222220102221) 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 7 ways as a sum of consecutive naturals, for example, 2030265650 + ... + 2030266251.

It is an arithmetic number, because the mean of its divisors is an integer number (178663403688).

Almost surely, 2^{1222220102201} is an apocalyptic number.

It is an amenable number.

1222220102201 is a deficient number, since it is larger than the sum of its proper divisors (207087127303).

1222220102201 is an equidigital number, since it uses as much as digits as its factorization.

1222220102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4060531951.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1222220102201 its reverse (1022010222221), we get a palindrome (2244230324422).

The spelling of 1222220102201 in words is "one trillion, two hundred twenty-two billion, two hundred twenty million, one hundred two thousand, two hundred one".