1002001122202 has 8 divisors (see below), whose sum is σ = 1524170721312. Its totient is φ = 493944215100.

The previous prime is 1002001122181. The next prime is 1002001122223. The reversal of 1002001122202 is 2022211002001.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1002001122181) and next prime (1002001122223).

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3528172824 + ... + 3528173107.

It is an arithmetic number, because the mean of its divisors is an integer number (190521340164).

Almost surely, 2^{1002001122202} is an apocalyptic number.

1002001122202 is a deficient number, since it is larger than the sum of its proper divisors (522169599110).

1002001122202 is an equidigital number, since it uses as much as digits as its factorization.

1002001122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7056346004.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1002001122202 its reverse (2022211002001), we get a palindrome (3024212124203).

The spelling of 1002001122202 in words is "one trillion, two billion, one million, one hundred twenty-two thousand, two hundred two".