2002102110202 has 16 divisors (see below), whose sum is σ = 3004507420200. Its totient is φ = 1000599740928.

The previous prime is 2002102110163. The next prime is 2002102110269. The reversal of 2002102110202 is 2020112012002.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1938669154321 + 63432955881 = 1392361^2 + 251859^2 .

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 in 7 ways as a sum of consecutive naturals, for example, 47820174 + ... + 47862022.

Almost surely, 2^{2002102110202} is an apocalyptic number.

2002102110202 is a deficient number, since it is larger than the sum of its proper divisors (1002405309998).

2002102110202 is a wasteful number, since it uses less digits than its factorization.

2002102110202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52065.

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

Adding to 2002102110202 its reverse (2020112012002), we get a palindrome (4022214122204).

The spelling of 2002102110202 in words is "two trillion, two billion, one hundred two million, one hundred ten thousand, two hundred two".