1002222120201 has 8 divisors (see below), whose sum is σ = 1336348977600. Its totient is φ = 668121671472.

The previous prime is 1002222120199. The next prime is 1002222120283. The reversal of 1002222120201 is 1020212222001.

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

It is not a de Polignac number, because 1002222120201 - 2¹ = 1002222120199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1002222920201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6513445 + ... + 6665538.

It is an arithmetic number, because the mean of its divisors is an integer number (167043622200).

Almost surely, 2^{1002222120201} is an apocalyptic number.

It is an amenable number.

1002222120201 is a deficient number, since it is larger than the sum of its proper divisors (334126857399).

1002222120201 is a wasteful number, since it uses less digits than its factorization.

1002222120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13204335.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1002222120201 its reverse (1020212222001), we get a palindrome (2022434342202).

The spelling of 1002222120201 in words is "one trillion, two billion, two hundred twenty-two million, one hundred twenty thousand, two hundred one".