101222012222 has 16 divisors (see below), whose sum is σ = 152046301392. Its totient is φ = 50539944000.

The previous prime is 101222012209. The next prime is 101222012263. The reversal of 101222012222 is 222210222101.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 101222012222.

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, 12275633 + ... + 12283875.

It is an arithmetic number, because the mean of its divisors is an integer number (9502893837).

Almost surely, 2^101222012222 is an apocalyptic number.

101222012222 is a deficient number, since it is larger than the sum of its proper divisors (50824289170).

101222012222 is an equidigital number, since it uses as much as digits as its factorization.

101222012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16123.

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

Adding to 101222012222 its reverse (222210222101), we get a palindrome (323432234323).

The spelling of 101222012222 in words is "one hundred one billion, two hundred twenty-two million, twelve thousand, two hundred twenty-two".