22121103202 has 8 divisors (see below), whose sum is σ = 36198168912. Its totient is φ = 10055046900.

The previous prime is 22121103197. The next prime is 22121103241. The reversal of 22121103202 is 20230112122.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502752324 + ... + 502752367.

It is an arithmetic number, because the mean of its divisors is an integer number (4524771114).

Almost surely, 2^22121103202 is an apocalyptic number.

22121103202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22121103202 is a deficient number, since it is larger than the sum of its proper divisors (14077065710).

22121103202 is a wasteful number, since it uses less digits than its factorization.

22121103202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005504704.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22121103202 its reverse (20230112122), we get a palindrome (42351215324).

The spelling of 22121103202 in words is "twenty-two billion, one hundred twenty-one million, one hundred three thousand, two hundred two".