1002101122202 has 8 divisors (see below), whose sum is σ = 1503904394196. Its totient is φ = 500799657472.

The previous prime is 1002101122177. The next prime is 1002101122261. The reversal of 1002101122202 is 2022211012001.

It can be written as a sum of positive squares in 2 ways, for example, as 855771156241 + 146329965961 = 925079^2 + 382531^2 .

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125446823 + ... + 125454810.

Almost surely, 2^{1002101122202} is an apocalyptic number.

1002101122202 is a deficient number, since it is larger than the sum of its proper divisors (501803271994).

1002101122202 is a wasteful number, since it uses less digits than its factorization.

1002101122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250903632.

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

Adding to 1002101122202 its reverse (2022211012001), we get a palindrome (3024312134203).

The spelling of 1002101122202 in words is "one trillion, two billion, one hundred one million, one hundred twenty-two thousand, two hundred two".