210010002121202 has 4 divisors (see below), whose sum is σ = 315015003181806. Its totient is φ = 105005001060600.

The previous prime is 210010002121151. The next prime is 210010002121217. The reversal of 210010002121202 is 202121200010012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 198512009546041 + 11497992575161 = 14089429^2 + 3390869^2 .

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 as a sum of consecutive naturals, namely, 52502500530299 + ... + 52502500530302.

Almost surely, 2^{210010002121202} is an apocalyptic number.

210010002121202 is a deficient number, since it is larger than the sum of its proper divisors (105005001060604).

210010002121202 is a wasteful number, since it uses less digits than its factorization.

210010002121202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105005001060603.

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

Adding to 210010002121202 its reverse (202121200010012), we get a palindrome (412131202131214).

The spelling of 210010002121202 in words is "two hundred ten trillion, ten billion, two million, one hundred twenty-one thousand, two hundred two".