210001202002 has 8 divisors (see below), whose sum is σ = 315038727036. Its totient is φ = 104988292992.

The previous prime is 210001201999. The next prime is 210001202009. The reversal of 210001202002 is 200202100012.

It can be written as a sum of positive squares in 2 ways, for example, as 199307780721 + 10693421281 = 446439^2 + 103409^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 210001202002.

It is not an unprimeable number, because it can be changed into a prime (210001202009) 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, 6132663 + ... + 6166810.

Almost surely, 2^210001202002 is an apocalyptic number.

210001202002 is a deficient number, since it is larger than the sum of its proper divisors (105037525034).

210001202002 is a wasteful number, since it uses less digits than its factorization.

210001202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12308012.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 210001202002 its reverse (200202100012), we get a palindrome (410203302014).

The spelling of 210001202002 in words is "two hundred ten billion, one million, two hundred two thousand, two".