1002101222201 has 4 divisors (see below), whose sum is σ = 1002112525392. Its totient is φ = 1002089919012.

The previous prime is 1002101222173. The next prime is 1002101222279. The reversal of 1002101222201 is 1022221012001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1002101222201 - 2³⁰ = 1001027480377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002103222201) 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, 5517551 + ... + 5696276.

It is an arithmetic number, because the mean of its divisors is an integer number (250528131348).

Almost surely, 2^{1002101222201} is an apocalyptic number.

It is an amenable number.

1002101222201 is a deficient number, since it is larger than the sum of its proper divisors (11303191).

1002101222201 is an equidigital number, since it uses as much as digits as its factorization.

1002101222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11303190.

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

Adding to 1002101222201 its reverse (1022221012001), we get a palindrome (2024322234202).

The spelling of 1002101222201 in words is "one trillion, two billion, one hundred one million, two hundred twenty-two thousand, two hundred one".