2021201202002 has 8 divisors (see below), whose sum is σ = 3032270199036. Its totient is φ = 1010444468992.

The previous prime is 2021201201993. The next prime is 2021201202011. The reversal of 2021201202002 is 2002021021202.

It is an interprime number because it is at equal distance from previous prime (2021201201993) and next prime (2021201202011).

It can be written as a sum of positive squares in 2 ways, for example, as 1519029135121 + 502172066881 = 1232489^2 + 708641^2 .

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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78049823 + ... + 78075714.

Almost surely, 2^{2021201202002} is an apocalyptic number.

2021201202002 is a deficient number, since it is larger than the sum of its proper divisors (1011068997034).

2021201202002 is a wasteful number, since it uses less digits than its factorization.

2021201202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156132012.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2021201202002 its reverse (2002021021202), we get a palindrome (4023222223204).

The spelling of 2021201202002 in words is "two trillion, twenty-one billion, two hundred one million, two hundred two thousand, two".