221022212102122 has 8 divisors (see below), whose sum is σ = 331535107310400. Its totient is φ = 110510509665324.

The previous prime is 221022212102119. The next prime is 221022212102147. The reversal of 221022212102122 is 221201212220122.

221022212102122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 221022212102093 and 221022212102102.

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, 297729472 + ... + 298470907.

It is an arithmetic number, because the mean of its divisors is an integer number (41441888413800).

Almost surely, 2^{221022212102122} is an apocalyptic number.

221022212102122 is a deficient number, since it is larger than the sum of its proper divisors (110512895208278).

221022212102122 is a wasteful number, since it uses less digits than its factorization.

221022212102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596385740.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 221022212102122 its reverse (221201212220122), we get a palindrome (442223424322244).

The spelling of 221022212102122 in words is "two hundred twenty-one trillion, twenty-two billion, two hundred twelve million, one hundred two thousand, one hundred twenty-two".