10221001111222 has 8 divisors (see below), whose sum is σ = 16725274545672. Its totient is φ = 4645909596000.

The previous prime is 10221001111207. The next prime is 10221001111253. The reversal of 10221001111222 is 22211110012201.

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 = 10221001111196 and 10221001111205.

It is a congruent number.

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, 232295479779 + ... + 232295479822.

It is an arithmetic number, because the mean of its divisors is an integer number (2090659318209).

Almost surely, 2^{10221001111222} is an apocalyptic number.

10221001111222 is a deficient number, since it is larger than the sum of its proper divisors (6504273434450).

10221001111222 is a wasteful number, since it uses less digits than its factorization.

10221001111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464590959614.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10221001111222 its reverse (22211110012201), we get a palindrome (32432111123423).

The spelling of 10221001111222 in words is "ten trillion, two hundred twenty-one billion, one million, one hundred eleven thousand, two hundred twenty-two".