21101100300022 has 8 divisors (see below), whose sum is σ = 31653469458072. Its totient is φ = 10549943814000.

The previous prime is 21101100300019. The next prime is 21101100300029. The reversal of 21101100300022 is 22000300110112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 21101100299975 and 21101100300011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21101100300029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303124504 + ... + 303194107.

It is an arithmetic number, because the mean of its divisors is an integer number (3956683682259).

Almost surely, 2^{21101100300022} is an apocalyptic number.

21101100300022 is a deficient number, since it is larger than the sum of its proper divisors (10552369158050).

21101100300022 is a wasteful number, since it uses less digits than its factorization.

21101100300022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606336014.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 21101100300022 its reverse (22000300110112), we get a palindrome (43101400410134).

The spelling of 21101100300022 in words is "twenty-one trillion, one hundred one billion, one hundred million, three hundred thousand, twenty-two".