1002221010201 has 4 divisors (see below), whose sum is σ = 1336294680272. Its totient is φ = 668147340132.

The previous prime is 1002221010103. The next prime is 1002221010209. The reversal of 1002221010201 is 1020101222001.

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 not a de Polignac number, because 1002221010201 - 2⁷ = 1002221010073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002221010209) 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, 167036835031 + ... + 167036835036.

It is an arithmetic number, because the mean of its divisors is an integer number (334073670068).

Almost surely, 2^{1002221010201} is an apocalyptic number.

It is an amenable number.

1002221010201 is a deficient number, since it is larger than the sum of its proper divisors (334073670071).

1002221010201 is an equidigital number, since it uses as much as digits as its factorization.

1002221010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334073670070.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1002221010201 its reverse (1020101222001), we get a palindrome (2022322232202).

The spelling of 1002221010201 in words is "one trillion, two billion, two hundred twenty-one million, ten thousand, two hundred one".