21202000211102 has 16 divisors (see below), whose sum is σ = 33676080016032. Its totient is φ = 9976725945600.

The previous prime is 21202000211099. The next prime is 21202000211159. The reversal of 21202000211102 is 20111200020212.

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, 20932943 + ... + 21922410.

It is an arithmetic number, because the mean of its divisors is an integer number (2104755001002).

Almost surely, 2^{21202000211102} is an apocalyptic number.

21202000211102 is a deficient number, since it is larger than the sum of its proper divisors (12474079804930).

21202000211102 is a wasteful number, since it uses less digits than its factorization.

21202000211102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42869923.

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

Adding to 21202000211102 its reverse (20111200020212), we get a palindrome (41313200231314).

The spelling of 21202000211102 in words is "twenty-one trillion, two hundred two billion, two hundred eleven thousand, one hundred two".