101022122222 has 16 divisors (see below), whose sum is σ = 173185130112. Its totient is φ = 43294107960.

The previous prime is 101022122207. The next prime is 101022122231. The reversal of 101022122222 is 222221220101.

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 101022122222.

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, 766097 + ... + 888227.

It is an arithmetic number, because the mean of its divisors is an integer number (10824070632).

Almost surely, 2^101022122222 is an apocalyptic number.

101022122222 is a deficient number, since it is larger than the sum of its proper divisors (72163007890).

101022122222 is a wasteful number, since it uses less digits than its factorization.

101022122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181223.

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

Adding to 101022122222 its reverse (222221220101), we get a palindrome (323243342323).

The spelling of 101022122222 in words is "one hundred one billion, twenty-two million, one hundred twenty-two thousand, two hundred twenty-two".