20222121110102 has 8 divisors (see below), whose sum is σ = 31379153446800. Its totient is φ = 9762403294504.

The previous prime is 20222121110069. The next prime is 20222121110111. The reversal of 20222121110102 is 20101112122202.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174328630202 + ... + 174328630317.

It is an arithmetic number, because the mean of its divisors is an integer number (3922394180850).

Almost surely, 2^{20222121110102} is an apocalyptic number.

20222121110102 is a deficient number, since it is larger than the sum of its proper divisors (11157032336698).

20222121110102 is a wasteful number, since it uses less digits than its factorization.

20222121110102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348657260550.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 20222121110102 its reverse (20101112122202), we get a palindrome (40323233232304).

The spelling of 20222121110102 in words is "twenty trillion, two hundred twenty-two billion, one hundred twenty-one million, one hundred ten thousand, one hundred two".