21020202300110 has 16 divisors (see below), whose sum is σ = 40746853689696. Its totient is φ = 7761305464608.

The previous prime is 21020202300103. The next prime is 21020202300137. The reversal of 21020202300110 is 1100320202012.

It is a happy number.

It is a congruent number.

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, 80846931794 + ... + 80846932053.

It is an arithmetic number, because the mean of its divisors is an integer number (2546678355606).

Almost surely, 2^{21020202300110} is an apocalyptic number.

21020202300110 is a deficient number, since it is larger than the sum of its proper divisors (19726651389586).

21020202300110 is a wasteful number, since it uses less digits than its factorization.

21020202300110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161693863867.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 21020202300110 its reverse (1100320202012), we get a palindrome (22120522502122).

The spelling of 21020202300110 in words is "twenty-one trillion, twenty billion, two hundred two million, three hundred thousand, one hundred ten".