21302333101222 has 4 divisors (see below), whose sum is σ = 31953499651836. Its totient is φ = 10651166550610.

The previous prime is 21302333101207. The next prime is 21302333101237. The reversal of 21302333101222 is 22210133320312.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (21302333101207) and next prime (21302333101237).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5325583275304 + ... + 5325583275307.

It is an arithmetic number, because the mean of its divisors is an integer number (7988374912959).

Almost surely, 2^{21302333101222} is an apocalyptic number.

21302333101222 is a deficient number, since it is larger than the sum of its proper divisors (10651166550614).

21302333101222 is a wasteful number, since it uses less digits than its factorization.

21302333101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10651166550613.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 21302333101222 its reverse (22210133320312), we get a palindrome (43512466421534).

The spelling of 21302333101222 in words is "twenty-one trillion, three hundred two billion, three hundred thirty-three million, one hundred one thousand, two hundred twenty-two".