100202020002002 has 16 divisors (see below), whose sum is σ = 159153717969432. Its totient is φ = 47151126355200.

The previous prime is 100202020001989. The next prime is 100202020002011. The reversal of 100202020002002 is 200200020202001.

It can be written as a sum of positive squares in 4 ways, for example, as 98463527648641 + 1738492353361 = 9922879^2 + 1318519^2 .

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, 85830749 + ... + 86990352.

Almost surely, 2^{100202020002002} is an apocalyptic number.

100202020002002 is a deficient number, since it is larger than the sum of its proper divisors (58951697967430).

100202020002002 is a wasteful number, since it uses less digits than its factorization.

100202020002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172838173.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 100202020002002 its reverse (200200020202001), we get a palindrome (300402040204003).

The spelling of 100202020002002 in words is "one hundred trillion, two hundred two billion, twenty million, two thousand, two".