101221222022 has 16 divisors (see below), whose sum is σ = 160659763200. Its totient is φ = 47695860360.

The previous prime is 101221222007. The next prime is 101221222073. The reversal of 101221222022 is 220222122101.

It is a happy number.

It is a congruent number.

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, 6965822 + ... + 6980337.

It is an arithmetic number, because the mean of its divisors is an integer number (10041235200).

Almost surely, 2^101221222022 is an apocalyptic number.

101221222022 is a deficient number, since it is larger than the sum of its proper divisors (59438541178).

101221222022 is a wasteful number, since it uses less digits than its factorization.

101221222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13946371.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 101221222022 its reverse (220222122101), we get a palindrome (321443344123).

The spelling of 101221222022 in words is "one hundred one billion, two hundred twenty-one million, two hundred twenty-two thousand, twenty-two".