10021101022222 has 8 divisors (see below), whose sum is σ = 15061775085000. Its totient is φ = 5000509327224.

The previous prime is 10021101022217. The next prime is 10021101022243. The reversal of 10021101022222 is 22222010112001.

It is a happy number.

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 = 10021101022196 and 10021101022205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5020590697 + ... + 5020592692.

It is an arithmetic number, because the mean of its divisors is an integer number (1882721885625).

Almost surely, 2^{10021101022222} is an apocalyptic number.

10021101022222 is a deficient number, since it is larger than the sum of its proper divisors (5040674062778).

10021101022222 is a wasteful number, since it uses less digits than its factorization.

10021101022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10041183890.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10021101022222 its reverse (22222010112001), we get a palindrome (32243111134223).

The spelling of 10021101022222 in words is "ten trillion, twenty-one billion, one hundred one million, twenty-two thousand, two hundred twenty-two".