222101221101122 has 16 divisors (see below), whose sum is σ = 363533180192352. Its totient is φ = 100928762058720.

The previous prime is 222101221101083. The next prime is 222101221101173. The reversal of 222101221101122 is 221101122101222.

It is a junction number, because it is equal to n+sod(n) for n = 222101221101094 and 222101221101103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1316835848 + ... + 1317004499.

It is an arithmetic number, because the mean of its divisors is an integer number (22720823762022).

Almost surely, 2^{222101221101122} is an apocalyptic number.

222101221101122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222101221101122 is a deficient number, since it is larger than the sum of its proper divisors (141431959091230).

222101221101122 is a wasteful number, since it uses less digits than its factorization.

222101221101122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2633844193.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 222101221101122 its reverse (221101122101222), we get a palindrome (443202343202344).

The spelling of 222101221101122 in words is "two hundred twenty-two trillion, one hundred one billion, two hundred twenty-one million, one hundred one thousand, one hundred twenty-two".