22021102102 has 8 divisors (see below), whose sum is σ = 33032890296. Its totient is φ = 11010138672.

The previous prime is 22021102097. The next prime is 22021102127. The reversal of 22021102102 is 20120112022.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134448 + ... + 249235.

It is an arithmetic number, because the mean of its divisors is an integer number (4129111287).

Almost surely, 2^22021102102 is an apocalyptic number.

22021102102 is a deficient number, since it is larger than the sum of its proper divisors (11011788194).

22021102102 is a wasteful number, since it uses less digits than its factorization.

22021102102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412382.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22021102102 its reverse (20120112022), we get a palindrome (42141214124).

The spelling of 22021102102 in words is "twenty-two billion, twenty-one million, one hundred two thousand, one hundred two".