21232022200102 has 16 divisors (see below), whose sum is σ = 36533059979040. Its totient is φ = 9065611176768.

The previous prime is 21232022200091. The next prime is 21232022200133. The reversal of 21232022200102 is 20100222023212.

It is a self number, because there is not a number n which added to its sum of digits gives 21232022200102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2818905183 + ... + 2818912714.

It is an arithmetic number, because the mean of its divisors is an integer number (2283316248690).

Almost surely, 2^{21232022200102} is an apocalyptic number.

21232022200102 is a deficient number, since it is larger than the sum of its proper divisors (15301037778938).

21232022200102 is a wasteful number, since it uses less digits than its factorization.

21232022200102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5637818175.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 21232022200102 its reverse (20100222023212), we get a palindrome (41332244223314).

The spelling of 21232022200102 in words is "twenty-one trillion, two hundred thirty-two billion, twenty-two million, two hundred thousand, one hundred two".