101221100000222 has 8 divisors (see below), whose sum is σ = 158433026087376. Its totient is φ = 48410091304432.

The previous prime is 101221100000221. The next prime is 101221100000297. The reversal of 101221100000222 is 222000001122101.

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

It is a super-2 number, since 2×101221100000222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101221100000197 and 101221100000206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101221100000221) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1100229347783 + ... + 1100229347874.

It is an arithmetic number, because the mean of its divisors is an integer number (19804128260922).

Almost surely, 2^{101221100000222} is an apocalyptic number.

101221100000222 is a deficient number, since it is larger than the sum of its proper divisors (57211926087154).

101221100000222 is a wasteful number, since it uses less digits than its factorization.

101221100000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200458695682.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 101221100000222 its reverse (222000001122101), we get a palindrome (323221101122323).

The spelling of 101221100000222 in words is "one hundred one trillion, two hundred twenty-one billion, one hundred million, two hundred twenty-two", and thus it is an aban number.