2002010221191 has 24 divisors (see below), whose sum is σ = 2791014969600. Its totient is φ = 1275897490896.

The previous prime is 2002010221181. The next prime is 2002010221201. The reversal of 2002010221191 is 1911220102002.

It is an interprime number because it is at equal distance from previous prime (2002010221181) and next prime (2002010221201).

It is not a de Polignac number, because 2002010221191 - 2¹⁴ = 2002010204807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002010221181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3578841 + ... + 4100258.

It is an arithmetic number, because the mean of its divisors is an integer number (116292290400).

Almost surely, 2^{2002010221191} is an apocalyptic number.

2002010221191 is a deficient number, since it is larger than the sum of its proper divisors (789004748409).

2002010221191 is an equidigital number, since it uses as much as digits as its factorization.

2002010221191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7679235 (or 7679192 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 2002010221191 its reverse (1911220102002), we get a palindrome (3913230323193).

The spelling of 2002010221191 in words is "two trillion, two billion, ten million, two hundred twenty-one thousand, one hundred ninety-one".